Finding the Third Proportional to 3,816,662 and 8,231,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816,662 : 8,231,196 = 8,231,196 : x
2. Step 2: Convert to fraction form
   3,816,662/8,231,196 = 8,231,196/x
3. Step 3: Cross multiply
   3,816,662x = 8,231,196 × 8,231,196
4. Step 4: Simplify right side
   3,816,662x = 67,752,587,590,416
5. Step 5: Solve for x
   x = 67,752,587,590,416/3,816,662
6. Step 6: Final answer
   x = 17,751,791.38