Finding the Third Proportional to 42,631,494 and 65,984,445

Step by Step Solution

1. Step 1: Write the proportion equation
   42,631,494 : 65,984,445 = 65,984,445 : x
2. Step 2: Convert to fraction form
   42,631,494/65,984,445 = 65,984,445/x
3. Step 3: Cross multiply
   42,631,494x = 65,984,445 × 65,984,445
4. Step 4: Simplify right side
   42,631,494x = 4,353,946,981,958,025
5. Step 5: Solve for x
   x = 4,353,946,981,958,025/42,631,494
6. Step 6: Final answer
   x = 102,129,824.07