Finding the Third Proportional to 6,391.41 and 9,789.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,391.41 : 9,789.61 = 9,789.61 : x
2. Step 2: Convert to fraction form
   6,391.41/9,789.61 = 9,789.61/x
3. Step 3: Cross multiply
   6,391.41x = 9,789.61 × 9,789.61
4. Step 4: Simplify right side
   6,391.41x = 95,836,451.72
5. Step 5: Solve for x
   x = 95,836,451.72/6,391.41
6. Step 6: Final answer
   x = 14,994.58