Finding the Third Proportional to 5,539.50 and 12,202.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,539.50 : 12,202.88 = 12,202.88 : x
2. Step 2: Convert to fraction form
   5,539.50/12,202.88 = 12,202.88/x
3. Step 3: Cross multiply
   5,539.50x = 12,202.88 × 12,202.88
4. Step 4: Simplify right side
   5,539.50x = 148,910,158.27
5. Step 5: Solve for x
   x = 148,910,158.27/5,539.50
6. Step 6: Final answer
   x = 26,881.52