Finding the Third Proportional to 11,240.50 and 15,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,240.50 : 15,747.50 = 15,747.50 : x
2. Step 2: Convert to fraction form
   11,240.50/15,747.50 = 15,747.50/x
3. Step 3: Cross multiply
   11,240.50x = 15,747.50 × 15,747.50
4. Step 4: Simplify right side
   11,240.50x = 247,983,756.25
5. Step 5: Solve for x
   x = 247,983,756.25/11,240.50
6. Step 6: Final answer
   x = 22,061.63