Finding the Third Proportional to 15,929.88 and 22,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,929.88 : 22,280.50 = 22,280.50 : x
2. Step 2: Convert to fraction form
   15,929.88/22,280.50 = 22,280.50/x
3. Step 3: Cross multiply
   15,929.88x = 22,280.50 × 22,280.50
4. Step 4: Simplify right side
   15,929.88x = 496,420,680.25
5. Step 5: Solve for x
   x = 496,420,680.25/15,929.88
6. Step 6: Final answer
   x = 31,162.87