Finding the Third Proportional to 2,040,579 and 4,448,583

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,579 : 4,448,583 = 4,448,583 : x
2. Step 2: Convert to fraction form
   2,040,579/4,448,583 = 4,448,583/x
3. Step 3: Cross multiply
   2,040,579x = 4,448,583 × 4,448,583
4. Step 4: Simplify right side
   2,040,579x = 19,789,890,707,889
5. Step 5: Solve for x
   x = 19,789,890,707,889/2,040,579
6. Step 6: Final answer
   x = 9,698,174.25