Finding the Third Proportional to 3,651,156 and 8,141,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,156 : 8,141,832 = 8,141,832 : x
2. Step 2: Convert to fraction form
   3,651,156/8,141,832 = 8,141,832/x
3. Step 3: Cross multiply
   3,651,156x = 8,141,832 × 8,141,832
4. Step 4: Simplify right side
   3,651,156x = 66,289,428,316,224
5. Step 5: Solve for x
   x = 66,289,428,316,224/3,651,156
6. Step 6: Final answer
   x = 18,155,737.06