Finding the Third Proportional to 2,015,048 and 4,257,517

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,048 : 4,257,517 = 4,257,517 : x
2. Step 2: Convert to fraction form
   2,015,048/4,257,517 = 4,257,517/x
3. Step 3: Cross multiply
   2,015,048x = 4,257,517 × 4,257,517
4. Step 4: Simplify right side
   2,015,048x = 18,126,451,005,289
5. Step 5: Solve for x
   x = 18,126,451,005,289/2,015,048
6. Step 6: Final answer
   x = 8,995,543.04