Finding the Third Proportional to 3,479,762 and 7,665,892

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,762 : 7,665,892 = 7,665,892 : x
2. Step 2: Convert to fraction form
   3,479,762/7,665,892 = 7,665,892/x
3. Step 3: Cross multiply
   3,479,762x = 7,665,892 × 7,665,892
4. Step 4: Simplify right side
   3,479,762x = 58,765,900,155,664
5. Step 5: Solve for x
   x = 58,765,900,155,664/3,479,762
6. Step 6: Final answer
   x = 16,887,907.90