Finding the Third Proportional to 2,020,658 and 4,489,722

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,658 : 4,489,722 = 4,489,722 : x
2. Step 2: Convert to fraction form
   2,020,658/4,489,722 = 4,489,722/x
3. Step 3: Cross multiply
   2,020,658x = 4,489,722 × 4,489,722
4. Step 4: Simplify right side
   2,020,658x = 20,157,603,637,284
5. Step 5: Solve for x
   x = 20,157,603,637,284/2,020,658
6. Step 6: Final answer
   x = 9,975,762.17