Finding the Third Proportional to 127,052 and 250,890

Step by Step Solution

1. Step 1: Write the proportion equation
   127,052 : 250,890 = 250,890 : x
2. Step 2: Convert to fraction form
   127,052/250,890 = 250,890/x
3. Step 3: Cross multiply
   127,052x = 250,890 × 250,890
4. Step 4: Simplify right side
   127,052x = 62,945,792,100
5. Step 5: Solve for x
   x = 62,945,792,100/127,052
6. Step 6: Final answer
   x = 495,433.30