Finding the Third Proportional to 52,242,084 and 82,369,872

Step by Step Solution

1. Step 1: Write the proportion equation
   52,242,084 : 82,369,872 = 82,369,872 : x
2. Step 2: Convert to fraction form
   52,242,084/82,369,872 = 82,369,872/x
3. Step 3: Cross multiply
   52,242,084x = 82,369,872 × 82,369,872
4. Step 4: Simplify right side
   52,242,084x = 6,784,795,813,296,384
5. Step 5: Solve for x
   x = 6,784,795,813,296,384/52,242,084
6. Step 6: Final answer
   x = 129,872,227.40