Finding the Third Proportional to 239,105.50 and 334,324

Step by Step Solution

1. Step 1: Write the proportion equation
   239,105.50 : 334,324 = 334,324 : x
2. Step 2: Convert to fraction form
   239,105.50/334,324 = 334,324/x
3. Step 3: Cross multiply
   239,105.50x = 334,324 × 334,324
4. Step 4: Simplify right side
   239,105.50x = 111,772,536,976
5. Step 5: Solve for x
   x = 111,772,536,976/239,105.50
6. Step 6: Final answer
   x = 467,461.17