Finding the Third Proportional to 25,404 and 56,636

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404 : 56,636 = 56,636 : x
2. Step 2: Convert to fraction form
   25,404/56,636 = 56,636/x
3. Step 3: Cross multiply
   25,404x = 56,636 × 56,636
4. Step 4: Simplify right side
   25,404x = 3,207,636,496
5. Step 5: Solve for x
   x = 3,207,636,496/25,404
6. Step 6: Final answer
   x = 126,265.02