Finding the Third Proportional to 3,651,166 and 8,141,852

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,166 : 8,141,852 = 8,141,852 : x
2. Step 2: Convert to fraction form
   3,651,166/8,141,852 = 8,141,852/x
3. Step 3: Cross multiply
   3,651,166x = 8,141,852 × 8,141,852
4. Step 4: Simplify right side
   3,651,166x = 66,289,753,989,904
5. Step 5: Solve for x
   x = 66,289,753,989,904/3,651,166
6. Step 6: Final answer
   x = 18,155,776.54