Finding the Third Proportional to 127,116.50 and 174,306

Step by Step Solution

1. Step 1: Write the proportion equation
   127,116.50 : 174,306 = 174,306 : x
2. Step 2: Convert to fraction form
   127,116.50/174,306 = 174,306/x
3. Step 3: Cross multiply
   127,116.50x = 174,306 × 174,306
4. Step 4: Simplify right side
   127,116.50x = 30,382,581,636
5. Step 5: Solve for x
   x = 30,382,581,636/127,116.50
6. Step 6: Final answer
   x = 239,013.67