Finding the Third Proportional to 3,651,112 and 8,141,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,112 : 8,141,736 = 8,141,736 : x
2. Step 2: Convert to fraction form
   3,651,112/8,141,736 = 8,141,736/x
3. Step 3: Cross multiply
   3,651,112x = 8,141,736 × 8,141,736
4. Step 4: Simplify right side
   3,651,112x = 66,287,865,093,696
5. Step 5: Solve for x
   x = 66,287,865,093,696/3,651,112
6. Step 6: Final answer
   x = 18,155,527.71