Finding the Third Proportional to 10,742 and 12,452

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742 : 12,452 = 12,452 : x
2. Step 2: Convert to fraction form
   10,742/12,452 = 12,452/x
3. Step 3: Cross multiply
   10,742x = 12,452 × 12,452
4. Step 4: Simplify right side
   10,742x = 155,052,304
5. Step 5: Solve for x
   x = 155,052,304/10,742
6. Step 6: Final answer
   x = 14,434.21