Finding the Third Proportional to 3,887,682 and 8,453,892

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887,682 : 8,453,892 = 8,453,892 : x
2. Step 2: Convert to fraction form
   3,887,682/8,453,892 = 8,453,892/x
3. Step 3: Cross multiply
   3,887,682x = 8,453,892 × 8,453,892
4. Step 4: Simplify right side
   3,887,682x = 71,468,289,947,664
5. Step 5: Solve for x
   x = 71,468,289,947,664/3,887,682
6. Step 6: Final answer
   x = 18,383,265.39