Finding the Third Proportional to 8,257.50 and 18,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,257.50 : 18,003.38 = 18,003.38 : x
2. Step 2: Convert to fraction form
   8,257.50/18,003.38 = 18,003.38/x
3. Step 3: Cross multiply
   8,257.50x = 18,003.38 × 18,003.38
4. Step 4: Simplify right side
   8,257.50x = 324,121,511.39
5. Step 5: Solve for x
   x = 324,121,511.39/8,257.50
6. Step 6: Final answer
   x = 39,251.77