Finding the Third Proportional to 2,015,014 and 4,257,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,014 : 4,257,455 = 4,257,455 : x
2. Step 2: Convert to fraction form
   2,015,014/4,257,455 = 4,257,455/x
3. Step 3: Cross multiply
   2,015,014x = 4,257,455 × 4,257,455
4. Step 4: Simplify right side
   2,015,014x = 18,125,923,077,025
5. Step 5: Solve for x
   x = 18,125,923,077,025/2,015,014
6. Step 6: Final answer
   x = 8,995,432.82