Finding the Third Proportional to 339,041 and 498,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   339,041 : 498,049.50 = 498,049.50 : x
2. Step 2: Convert to fraction form
   339,041/498,049.50 = 498,049.50/x
3. Step 3: Cross multiply
   339,041x = 498,049.50 × 498,049.50
4. Step 4: Simplify right side
   339,041x = 248,053,304,450.25
5. Step 5: Solve for x
   x = 248,053,304,450.25/339,041
6. Step 6: Final answer
   x = 731,632.18