Exhibit No. 99(B)

     CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

         I, W. Thomas Forrester, Vice President and Chief Financial Officer, of
The Progressive Corporation (the "Company"), certify, pursuant to Section 906 of
the Sarbanes-Oxley Act of 2002, that:

         (1) the Quarterly Report on Form 10-Q of the Company for the period
         ended March 31, 2003 (the "Report") which this certification
         accompanies fully complies with the requirements of section 13(a) or
         15(d) of the Securities Exchange Act of 1934 (U.S.C. 78m or 78o(d));
         and

         (2) information contained in the Report fairly presents, in all
         material respects, the financial condition and results of operations of
         the Company.

/s/ W. Thomas Forrester
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W. Thomas Forrester
Vice President and Chief Financial Officer
May 12, 2003

A signed original of this written statement required by Section 906 has been
provided to The Progressive Corporation and will be retained by The Progressive
Corporation and furnished to the Securities and Exchange Commission or its staff
upon request.