Finding the Third Proportional to 8,131.50 and 16,785

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.50 : 16,785 = 16,785 : x
2. Step 2: Convert to fraction form
   8,131.50/16,785 = 16,785/x
3. Step 3: Cross multiply
   8,131.50x = 16,785 × 16,785
4. Step 4: Simplify right side
   8,131.50x = 281,736,225
5. Step 5: Solve for x
   x = 281,736,225/8,131.50
6. Step 6: Final answer
   x = 34,647.51