Finding the Third Proportional to 2,020,656 and 4,489,718

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,656 : 4,489,718 = 4,489,718 : x
2. Step 2: Convert to fraction form
   2,020,656/4,489,718 = 4,489,718/x
3. Step 3: Cross multiply
   2,020,656x = 4,489,718 × 4,489,718
4. Step 4: Simplify right side
   2,020,656x = 20,157,567,719,524
5. Step 5: Solve for x
   x = 20,157,567,719,524/2,020,656
6. Step 6: Final answer
   x = 9,975,754.27