Finding the Third Proportional to 127,041.75 and 250,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,041.75 : 250,870.50 = 250,870.50 : x
2. Step 2: Convert to fraction form
   127,041.75/250,870.50 = 250,870.50/x
3. Step 3: Cross multiply
   127,041.75x = 250,870.50 × 250,870.50
4. Step 4: Simplify right side
   127,041.75x = 62,936,007,770.25
5. Step 5: Solve for x
   x = 62,936,007,770.25/127,041.75
6. Step 6: Final answer
   x = 495,396.26