Finding the Third Proportional to 613,948 and 1,258,325

Step by Step Solution

1. Step 1: Write the proportion equation
   613,948 : 1,258,325 = 1,258,325 : x
2. Step 2: Convert to fraction form
   613,948/1,258,325 = 1,258,325/x
3. Step 3: Cross multiply
   613,948x = 1,258,325 × 1,258,325
4. Step 4: Simplify right side
   613,948x = 1,583,381,805,625
5. Step 5: Solve for x
   x = 1,583,381,805,625/613,948
6. Step 6: Final answer
   x = 2,579,016.15