Finding the Third Proportional to 239,304 and 370,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,304 : 370,495.50 = 370,495.50 : x
2. Step 2: Convert to fraction form
   239,304/370,495.50 = 370,495.50/x
3. Step 3: Cross multiply
   239,304x = 370,495.50 × 370,495.50
4. Step 4: Simplify right side
   239,304x = 137,266,915,520.25
5. Step 5: Solve for x
   x = 137,266,915,520.25/239,304
6. Step 6: Final answer
   x = 573,608.95