Finding the Third Proportional to 12,200.56 and 16,572.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200.56 : 16,572.75 = 16,572.75 : x
2. Step 2: Convert to fraction form
   12,200.56/16,572.75 = 16,572.75/x
3. Step 3: Cross multiply
   12,200.56x = 16,572.75 × 16,572.75
4. Step 4: Simplify right side
   12,200.56x = 274,656,042.56
5. Step 5: Solve for x
   x = 274,656,042.56/12,200.56
6. Step 6: Final answer
   x = 22,511.75