Finding the Third Proportional to 233,965.50 and 355,872

Step by Step Solution

1. Step 1: Write the proportion equation
   233,965.50 : 355,872 = 355,872 : x
2. Step 2: Convert to fraction form
   233,965.50/355,872 = 355,872/x
3. Step 3: Cross multiply
   233,965.50x = 355,872 × 355,872
4. Step 4: Simplify right side
   233,965.50x = 126,644,880,384
5. Step 5: Solve for x
   x = 126,644,880,384/233,965.50
6. Step 6: Final answer
   x = 541,297.24