Finding the Third Proportional to 11,528 and 12,744

Step by Step Solution

1. Step 1: Write the proportion equation
   11,528 : 12,744 = 12,744 : x
2. Step 2: Convert to fraction form
   11,528/12,744 = 12,744/x
3. Step 3: Cross multiply
   11,528x = 12,744 × 12,744
4. Step 4: Simplify right side
   11,528x = 162,409,536
5. Step 5: Solve for x
   x = 162,409,536/11,528
6. Step 6: Final answer
   x = 14,088.27