Finding the Third Proportional to 38,406,892 and 56,152,218

Step by Step Solution

1. Step 1: Write the proportion equation
   38,406,892 : 56,152,218 = 56,152,218 : x
2. Step 2: Convert to fraction form
   38,406,892/56,152,218 = 56,152,218/x
3. Step 3: Cross multiply
   38,406,892x = 56,152,218 × 56,152,218
4. Step 4: Simplify right side
   38,406,892x = 3,153,071,586,319,524
5. Step 5: Solve for x
   x = 3,153,071,586,319,524/38,406,892
6. Step 6: Final answer
   x = 82,096,504.61