Finding the Third Proportional to 4,055,676 and 8,859,248

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055,676 : 8,859,248 = 8,859,248 : x
2. Step 2: Convert to fraction form
   4,055,676/8,859,248 = 8,859,248/x
3. Step 3: Cross multiply
   4,055,676x = 8,859,248 × 8,859,248
4. Step 4: Simplify right side
   4,055,676x = 78,486,275,125,504
5. Step 5: Solve for x
   x = 78,486,275,125,504/4,055,676
6. Step 6: Final answer
   x = 19,352,205.43