Finding the Third Proportional to 8,350.28 and 12,251.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,350.28 : 12,251.57 = 12,251.57 : x
2. Step 2: Convert to fraction form
   8,350.28/12,251.57 = 12,251.57/x
3. Step 3: Cross multiply
   8,350.28x = 12,251.57 × 12,251.57
4. Step 4: Simplify right side
   8,350.28x = 150,100,879.41
5. Step 5: Solve for x
   x = 150,100,879.41/8,350.28
6. Step 6: Final answer
   x = 17,975.56