Finding the Third Proportional to 3,816,922 and 8,231,668

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816,922 : 8,231,668 = 8,231,668 : x
2. Step 2: Convert to fraction form
   3,816,922/8,231,668 = 8,231,668/x
3. Step 3: Cross multiply
   3,816,922x = 8,231,668 × 8,231,668
4. Step 4: Simplify right side
   3,816,922x = 67,760,358,062,224
5. Step 5: Solve for x
   x = 67,760,358,062,224/3,816,922
6. Step 6: Final answer
   x = 17,752,617.96