Finding the Third Proportional to 42,310,924.59 and 91,664,604.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,310,924.59 : 91,664,604.28 = 91,664,604.28 : x
2. Step 2: Convert to fraction form
   42,310,924.59/91,664,604.28 = 91,664,604.28/x
3. Step 3: Cross multiply
   42,310,924.59x = 91,664,604.28 × 91,664,604.28
4. Step 4: Simplify right side
   42,310,924.59x = 8,402,399,678,038,156
5. Step 5: Solve for x
   x = 8,402,399,678,038,156/42,310,924.59
6. Step 6: Final answer
   x = 198,587,002.26