Finding the Third Proportional to 329,183.50 and 707,474

Step by Step Solution

1. Step 1: Write the proportion equation
   329,183.50 : 707,474 = 707,474 : x
2. Step 2: Convert to fraction form
   329,183.50/707,474 = 707,474/x
3. Step 3: Cross multiply
   329,183.50x = 707,474 × 707,474
4. Step 4: Simplify right side
   329,183.50x = 500,519,460,676
5. Step 5: Solve for x
   x = 500,519,460,676/329,183.50
6. Step 6: Final answer
   x = 1,520,487.69