Finding the Third Proportional to 2,458,864 and 5,039,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,864 : 5,039,120 = 5,039,120 : x
2. Step 2: Convert to fraction form
   2,458,864/5,039,120 = 5,039,120/x
3. Step 3: Cross multiply
   2,458,864x = 5,039,120 × 5,039,120
4. Step 4: Simplify right side
   2,458,864x = 25,392,730,374,400
5. Step 5: Solve for x
   x = 25,392,730,374,400/2,458,864
6. Step 6: Final answer
   x = 10,327,017.02