Finding the Third Proportional to 57,674,892 and 86,523,822

Step by Step Solution

1. Step 1: Write the proportion equation
   57,674,892 : 86,523,822 = 86,523,822 : x
2. Step 2: Convert to fraction form
   57,674,892/86,523,822 = 86,523,822/x
3. Step 3: Cross multiply
   57,674,892x = 86,523,822 × 86,523,822
4. Step 4: Simplify right side
   57,674,892x = 7,486,371,773,487,684
5. Step 5: Solve for x
   x = 7,486,371,773,487,684/57,674,892
6. Step 6: Final answer
   x = 129,802,961.29