Finding the Third Proportional to 5,610.50 and 8,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.50 : 8,801.50 = 8,801.50 : x
2. Step 2: Convert to fraction form
   5,610.50/8,801.50 = 8,801.50/x
3. Step 3: Cross multiply
   5,610.50x = 8,801.50 × 8,801.50
4. Step 4: Simplify right side
   5,610.50x = 77,466,402.25
5. Step 5: Solve for x
   x = 77,466,402.25/5,610.50
6. Step 6: Final answer
   x = 13,807.40