Finding the Third Proportional to 2,888,022 and 4,489,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888,022 : 4,489,980 = 4,489,980 : x
2. Step 2: Convert to fraction form
   2,888,022/4,489,980 = 4,489,980/x
3. Step 3: Cross multiply
   2,888,022x = 4,489,980 × 4,489,980
4. Step 4: Simplify right side
   2,888,022x = 20,159,920,400,400
5. Step 5: Solve for x
   x = 20,159,920,400,400/2,888,022
6. Step 6: Final answer
   x = 6,980,528.68