Finding the Third Proportional to 3,651,154 and 8,141,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,154 : 8,141,828 = 8,141,828 : x
2. Step 2: Convert to fraction form
   3,651,154/8,141,828 = 8,141,828/x
3. Step 3: Cross multiply
   3,651,154x = 8,141,828 × 8,141,828
4. Step 4: Simplify right side
   3,651,154x = 66,289,363,181,584
5. Step 5: Solve for x
   x = 66,289,363,181,584/3,651,154
6. Step 6: Final answer
   x = 18,155,729.17