Finding the Third Proportional to 239,581.50 and 370,914

Step by Step Solution

1. Step 1: Write the proportion equation
   239,581.50 : 370,914 = 370,914 : x
2. Step 2: Convert to fraction form
   239,581.50/370,914 = 370,914/x
3. Step 3: Cross multiply
   239,581.50x = 370,914 × 370,914
4. Step 4: Simplify right side
   239,581.50x = 137,577,195,396
5. Step 5: Solve for x
   x = 137,577,195,396/239,581.50
6. Step 6: Final answer
   x = 574,239.64