Finding the Third Proportional to 239,202 and 370,379.25

Step by Step Solution

1. Step 1: Write the proportion equation
   239,202 : 370,379.25 = 370,379.25 : x
2. Step 2: Convert to fraction form
   239,202/370,379.25 = 370,379.25/x
3. Step 3: Cross multiply
   239,202x = 370,379.25 × 370,379.25
4. Step 4: Simplify right side
   239,202x = 137,180,788,830.56
5. Step 5: Solve for x
   x = 137,180,788,830.56/239,202
6. Step 6: Final answer
   x = 573,493.49