Finding the Third Proportional to 174,363.50 and 369,651

Step by Step Solution

1. Step 1: Write the proportion equation
   174,363.50 : 369,651 = 369,651 : x
2. Step 2: Convert to fraction form
   174,363.50/369,651 = 369,651/x
3. Step 3: Cross multiply
   174,363.50x = 369,651 × 369,651
4. Step 4: Simplify right side
   174,363.50x = 136,641,861,801
5. Step 5: Solve for x
   x = 136,641,861,801/174,363.50
6. Step 6: Final answer
   x = 783,660.93