Finding the Third Proportional to 2,034,785 and 4,479,439

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,785 : 4,479,439 = 4,479,439 : x
2. Step 2: Convert to fraction form
   2,034,785/4,479,439 = 4,479,439/x
3. Step 3: Cross multiply
   2,034,785x = 4,479,439 × 4,479,439
4. Step 4: Simplify right side
   2,034,785x = 20,065,373,754,721
5. Step 5: Solve for x
   x = 20,065,373,754,721/2,034,785
6. Step 6: Final answer
   x = 9,861,176.37