Finding the Third Proportional to 5,562.88 and 8,610.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.88 : 8,610.63 = 8,610.63 : x
2. Step 2: Convert to fraction form
   5,562.88/8,610.63 = 8,610.63/x
3. Step 3: Cross multiply
   5,562.88x = 8,610.63 × 8,610.63
4. Step 4: Simplify right side
   5,562.88x = 74,142,862.89
5. Step 5: Solve for x
   x = 74,142,862.89/5,562.88
6. Step 6: Final answer
   x = 13,328.16