Finding the Third Proportional to 7,144.50 and 12,750

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144.50 : 12,750 = 12,750 : x
2. Step 2: Convert to fraction form
   7,144.50/12,750 = 12,750/x
3. Step 3: Cross multiply
   7,144.50x = 12,750 × 12,750
4. Step 4: Simplify right side
   7,144.50x = 162,562,500
5. Step 5: Solve for x
   x = 162,562,500/7,144.50
6. Step 6: Final answer
   x = 22,753.52