Finding the Third Proportional to 91,344,432 and 131,976,930

Step by Step Solution

1. Step 1: Write the proportion equation
   91,344,432 : 131,976,930 = 131,976,930 : x
2. Step 2: Convert to fraction form
   91,344,432/131,976,930 = 131,976,930/x
3. Step 3: Cross multiply
   91,344,432x = 131,976,930 × 131,976,930
4. Step 4: Simplify right side
   91,344,432x = 17,417,910,052,224,900
5. Step 5: Solve for x
   x = 17,417,910,052,224,900/91,344,432
6. Step 6: Final answer
   x = 190,683,872.80