Finding the Third Proportional to 127,514 and 274,540

Step by Step Solution

1. Step 1: Write the proportion equation
   127,514 : 274,540 = 274,540 : x
2. Step 2: Convert to fraction form
   127,514/274,540 = 274,540/x
3. Step 3: Cross multiply
   127,514x = 274,540 × 274,540
4. Step 4: Simplify right side
   127,514x = 75,372,211,600
5. Step 5: Solve for x
   x = 75,372,211,600/127,514
6. Step 6: Final answer
   x = 591,089.70