Finding the Third Proportional to 127,959 and 275,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,959 : 275,356.50 = 275,356.50 : x
2. Step 2: Convert to fraction form
   127,959/275,356.50 = 275,356.50/x
3. Step 3: Cross multiply
   127,959x = 275,356.50 × 275,356.50
4. Step 4: Simplify right side
   127,959x = 75,821,202,092.25
5. Step 5: Solve for x
   x = 75,821,202,092.25/127,959
6. Step 6: Final answer
   x = 592,542.94