Finding the Third Proportional to 62,874 and 127,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,874 : 127,570.50 = 127,570.50 : x
2. Step 2: Convert to fraction form
   62,874/127,570.50 = 127,570.50/x
3. Step 3: Cross multiply
   62,874x = 127,570.50 × 127,570.50
4. Step 4: Simplify right side
   62,874x = 16,274,232,470.25
5. Step 5: Solve for x
   x = 16,274,232,470.25/62,874
6. Step 6: Final answer
   x = 258,838.83