Finding the Third Proportional to 5,728 and 10,744

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728 : 10,744 = 10,744 : x
2. Step 2: Convert to fraction form
   5,728/10,744 = 10,744/x
3. Step 3: Cross multiply
   5,728x = 10,744 × 10,744
4. Step 4: Simplify right side
   5,728x = 115,433,536
5. Step 5: Solve for x
   x = 115,433,536/5,728
6. Step 6: Final answer
   x = 20,152.50