Finding the Third Proportional to 2,039,808 and 4,439,922

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,808 : 4,439,922 = 4,439,922 : x
2. Step 2: Convert to fraction form
   2,039,808/4,439,922 = 4,439,922/x
3. Step 3: Cross multiply
   2,039,808x = 4,439,922 × 4,439,922
4. Step 4: Simplify right side
   2,039,808x = 19,712,907,366,084
5. Step 5: Solve for x
   x = 19,712,907,366,084/2,039,808
6. Step 6: Final answer
   x = 9,664,099.45