function x = p12_sol ( )

%*****************************************************************************80
%
%% p12_sol() returns the solution for problem 12.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    02 August 2019
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real x, the solution.
%
  x = 0.088858774312511;

  return
end
