Finding the Third Proportional to 5,562.75 and 8,610.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.75 : 8,610.38 = 8,610.38 : x
2. Step 2: Convert to fraction form
   5,562.75/8,610.38 = 8,610.38/x
3. Step 3: Cross multiply
   5,562.75x = 8,610.38 × 8,610.38
4. Step 4: Simplify right side
   5,562.75x = 74,138,557.64
5. Step 5: Solve for x
   x = 74,138,557.64/5,562.75
6. Step 6: Final answer
   x = 13,327.68