Finding the Third Proportional to 8,234.35 and 17,959.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,234.35 : 17,959.46 = 17,959.46 : x
2. Step 2: Convert to fraction form
   8,234.35/17,959.46 = 17,959.46/x
3. Step 3: Cross multiply
   8,234.35x = 17,959.46 × 17,959.46
4. Step 4: Simplify right side
   8,234.35x = 322,542,061.78
5. Step 5: Solve for x
   x = 322,542,061.78/8,234.35
6. Step 6: Final answer
   x = 39,170.29