Finding the Third Proportional to 91,344,431 and 131,976,924

Step by Step Solution

1. Step 1: Write the proportion equation
   91,344,431 : 131,976,924 = 131,976,924 : x
2. Step 2: Convert to fraction form
   91,344,431/131,976,924 = 131,976,924/x
3. Step 3: Cross multiply
   91,344,431x = 131,976,924 × 131,976,924
4. Step 4: Simplify right side
   91,344,431x = 17,417,908,468,501,776
5. Step 5: Solve for x
   x = 17,417,908,468,501,776/91,344,431
6. Step 6: Final answer
   x = 190,683,857.55