Finding the Third Proportional to 11,516 and 25,451

Step by Step Solution

1. Step 1: Write the proportion equation
   11,516 : 25,451 = 25,451 : x
2. Step 2: Convert to fraction form
   11,516/25,451 = 25,451/x
3. Step 3: Cross multiply
   11,516x = 25,451 × 25,451
4. Step 4: Simplify right side
   11,516x = 647,753,401
5. Step 5: Solve for x
   x = 647,753,401/11,516
6. Step 6: Final answer
   x = 56,248.12