Finding the Third Proportional to 3,668,090 and 8,044,766

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668,090 : 8,044,766 = 8,044,766 : x
2. Step 2: Convert to fraction form
   3,668,090/8,044,766 = 8,044,766/x
3. Step 3: Cross multiply
   3,668,090x = 8,044,766 × 8,044,766
4. Step 4: Simplify right side
   3,668,090x = 64,718,259,994,756
5. Step 5: Solve for x
   x = 64,718,259,994,756/3,668,090
6. Step 6: Final answer
   x = 17,643,585.62