Finding the Third Proportional to 2,647,856 and 5,715,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,856 : 5,715,496 = 5,715,496 : x
2. Step 2: Convert to fraction form
   2,647,856/5,715,496 = 5,715,496/x
3. Step 3: Cross multiply
   2,647,856x = 5,715,496 × 5,715,496
4. Step 4: Simplify right side
   2,647,856x = 32,666,894,526,016
5. Step 5: Solve for x
   x = 32,666,894,526,016/2,647,856
6. Step 6: Final answer
   x = 12,337,111.43