Finding the Third Proportional to 52,421,058 and 82,053,940

Step by Step Solution

1. Step 1: Write the proportion equation
   52,421,058 : 82,053,940 = 82,053,940 : x
2. Step 2: Convert to fraction form
   52,421,058/82,053,940 = 82,053,940/x
3. Step 3: Cross multiply
   52,421,058x = 82,053,940 × 82,053,940
4. Step 4: Simplify right side
   52,421,058x = 6,732,849,069,523,600
5. Step 5: Solve for x
   x = 6,732,849,069,523,600/52,421,058
6. Step 6: Final answer
   x = 128,437,870.70