Finding the Third Proportional to 5,747.52 and 8,788.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747.52 : 8,788.18 = 8,788.18 : x
2. Step 2: Convert to fraction form
   5,747.52/8,788.18 = 8,788.18/x
3. Step 3: Cross multiply
   5,747.52x = 8,788.18 × 8,788.18
4. Step 4: Simplify right side
   5,747.52x = 77,232,170.88
5. Step 5: Solve for x
   x = 77,232,170.88/5,747.52
6. Step 6: Final answer
   x = 13,437.48