Finding the Third Proportional to 230,040 and 337,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   230,040 : 337,324.50 = 337,324.50 : x
2. Step 2: Convert to fraction form
   230,040/337,324.50 = 337,324.50/x
3. Step 3: Cross multiply
   230,040x = 337,324.50 × 337,324.50
4. Step 4: Simplify right side
   230,040x = 113,787,818,300.25
5. Step 5: Solve for x
   x = 113,787,818,300.25/230,040
6. Step 6: Final answer
   x = 494,643.62