Finding the Third Proportional to 12,744 and 13,944

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744 : 13,944 = 13,944 : x
2. Step 2: Convert to fraction form
   12,744/13,944 = 13,944/x
3. Step 3: Cross multiply
   12,744x = 13,944 × 13,944
4. Step 4: Simplify right side
   12,744x = 194,435,136
5. Step 5: Solve for x
   x = 194,435,136/12,744
6. Step 6: Final answer
   x = 15,256.99