Finding the Third Proportional to 6,249.52 and 8,789.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,249.52 : 8,789.55 = 8,789.55 : x
2. Step 2: Convert to fraction form
   6,249.52/8,789.55 = 8,789.55/x
3. Step 3: Cross multiply
   6,249.52x = 8,789.55 × 8,789.55
4. Step 4: Simplify right side
   6,249.52x = 77,256,271.60
5. Step 5: Solve for x
   x = 77,256,271.60/6,249.52
6. Step 6: Final answer
   x = 12,361.96