Finding the Third Proportional to 2,020,662 and 4,489,730

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,662 : 4,489,730 = 4,489,730 : x
2. Step 2: Convert to fraction form
   2,020,662/4,489,730 = 4,489,730/x
3. Step 3: Cross multiply
   2,020,662x = 4,489,730 × 4,489,730
4. Step 4: Simplify right side
   2,020,662x = 20,157,675,472,900
5. Step 5: Solve for x
   x = 20,157,675,472,900/2,020,662
6. Step 6: Final answer
   x = 9,975,777.97