Finding the Third Proportional to 52,420,756 and 82,053,516

Step by Step Solution

1. Step 1: Write the proportion equation
   52,420,756 : 82,053,516 = 82,053,516 : x
2. Step 2: Convert to fraction form
   52,420,756/82,053,516 = 82,053,516/x
3. Step 3: Cross multiply
   52,420,756x = 82,053,516 × 82,053,516
4. Step 4: Simplify right side
   52,420,756x = 6,732,779,487,962,256
5. Step 5: Solve for x
   x = 6,732,779,487,962,256/52,420,756
6. Step 6: Final answer
   x = 128,437,283.28