Finding the Third Proportional to 91,344,434.50 and 131,976,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,344,434.50 : 131,976,933.50 = 131,976,933.50 : x
2. Step 2: Convert to fraction form
   91,344,434.50/131,976,933.50 = 131,976,933.50/x
3. Step 3: Cross multiply
   91,344,434.50x = 131,976,933.50 × 131,976,933.50
4. Step 4: Simplify right side
   91,344,434.50x = 17,417,910,976,063,422
5. Step 5: Solve for x
   x = 17,417,910,976,063,422/91,344,434.50
6. Step 6: Final answer
   x = 190,683,877.69