Finding the Third Proportional to 16,707.50 and 34,474

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.50 : 34,474 = 34,474 : x
2. Step 2: Convert to fraction form
   16,707.50/34,474 = 34,474/x
3. Step 3: Cross multiply
   16,707.50x = 34,474 × 34,474
4. Step 4: Simplify right side
   16,707.50x = 1,188,456,676
5. Step 5: Solve for x
   x = 1,188,456,676/16,707.50
6. Step 6: Final answer
   x = 71,133.12