Finding the Third Proportional to 4,055,668 and 8,859,232

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055,668 : 8,859,232 = 8,859,232 : x
2. Step 2: Convert to fraction form
   4,055,668/8,859,232 = 8,859,232/x
3. Step 3: Cross multiply
   4,055,668x = 8,859,232 × 8,859,232
4. Step 4: Simplify right side
   4,055,668x = 78,485,991,629,824
5. Step 5: Solve for x
   x = 78,485,991,629,824/4,055,668
6. Step 6: Final answer
   x = 19,352,173.71