Finding the Third Proportional to 127,650 and 271,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,650 : 271,441.50 = 271,441.50 : x
2. Step 2: Convert to fraction form
   127,650/271,441.50 = 271,441.50/x
3. Step 3: Cross multiply
   127,650x = 271,441.50 × 271,441.50
4. Step 4: Simplify right side
   127,650x = 73,680,487,922.25
5. Step 5: Solve for x
   x = 73,680,487,922.25/127,650
6. Step 6: Final answer
   x = 577,207.11