Finding the Third Proportional to 127,396 and 269,960

Step by Step Solution

1. Step 1: Write the proportion equation
   127,396 : 269,960 = 269,960 : x
2. Step 2: Convert to fraction form
   127,396/269,960 = 269,960/x
3. Step 3: Cross multiply
   127,396x = 269,960 × 269,960
4. Step 4: Simplify right side
   127,396x = 72,878,401,600
5. Step 5: Solve for x
   x = 72,878,401,600/127,396
6. Step 6: Final answer
   x = 572,061.93