Finding the Third Proportional to 127,131 and 271,146

Step by Step Solution

1. Step 1: Write the proportion equation
   127,131 : 271,146 = 271,146 : x
2. Step 2: Convert to fraction form
   127,131/271,146 = 271,146/x
3. Step 3: Cross multiply
   127,131x = 271,146 × 271,146
4. Step 4: Simplify right side
   127,131x = 73,520,153,316
5. Step 5: Solve for x
   x = 73,520,153,316/127,131
6. Step 6: Final answer
   x = 578,302.33