Finding the Third Proportional to 127,108 and 271,108

Step by Step Solution

1. Step 1: Write the proportion equation
   127,108 : 271,108 = 271,108 : x
2. Step 2: Convert to fraction form
   127,108/271,108 = 271,108/x
3. Step 3: Cross multiply
   127,108x = 271,108 × 271,108
4. Step 4: Simplify right side
   127,108x = 73,499,547,664
5. Step 5: Solve for x
   x = 73,499,547,664/127,108
6. Step 6: Final answer
   x = 578,244.86