Finding the Third Proportional to 2,066,508 and 4,449,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,508 : 4,449,666 = 4,449,666 : x
2. Step 2: Convert to fraction form
   2,066,508/4,449,666 = 4,449,666/x
3. Step 3: Cross multiply
   2,066,508x = 4,449,666 × 4,449,666
4. Step 4: Simplify right side
   2,066,508x = 19,799,527,511,556
5. Step 5: Solve for x
   x = 19,799,527,511,556/2,066,508
6. Step 6: Final answer
   x = 9,581,152.12