Finding the Third Proportional to 614,469.38 and 1,258,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   614,469.38 : 1,258,456.50 = 1,258,456.50 : x
2. Step 2: Convert to fraction form
   614,469.38/1,258,456.50 = 1,258,456.50/x
3. Step 3: Cross multiply
   614,469.38x = 1,258,456.50 × 1,258,456.50
4. Step 4: Simplify right side
   614,469.38x = 1,583,712,762,392.25
5. Step 5: Solve for x
   x = 1,583,712,762,392.25/614,469.38
6. Step 6: Final answer
   x = 2,577,366.47