Finding the Third Proportional to 148,188,261,018.94 and 199,940,755,249.69

Step by Step Solution

1. Step 1: Write the proportion equation
   148,188,261,018.94 : 199,940,755,249.69 = 199,940,755,249.69 : x
2. Step 2: Convert to fraction form
   148,188,261,018.94/199,940,755,249.69 = 199,940,755,249.69/x
3. Step 3: Cross multiply
   148,188,261,018.94x = 199,940,755,249.69 × 199,940,755,249.69
4. Step 4: Simplify right side
   148,188,261,018.94x = 39,976,305,609,816,441,618,432
5. Step 5: Solve for x
   x = 39,976,305,609,816,441,618,432/148,188,261,018.94
6. Step 6: Final answer
   x = 269,767,020,241.28