Finding the Third Proportional to 329,413.50 and 481,554

Step by Step Solution

1. Step 1: Write the proportion equation
   329,413.50 : 481,554 = 481,554 : x
2. Step 2: Convert to fraction form
   329,413.50/481,554 = 481,554/x
3. Step 3: Cross multiply
   329,413.50x = 481,554 × 481,554
4. Step 4: Simplify right side
   329,413.50x = 231,894,254,916
5. Step 5: Solve for x
   x = 231,894,254,916/329,413.50
6. Step 6: Final answer
   x = 703,960.99