Finding the Third Proportional to 8,131,738 and 10,840,878

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131,738 : 10,840,878 = 10,840,878 : x
2. Step 2: Convert to fraction form
   8,131,738/10,840,878 = 10,840,878/x
3. Step 3: Cross multiply
   8,131,738x = 10,840,878 × 10,840,878
4. Step 4: Simplify right side
   8,131,738x = 117,524,635,810,884
5. Step 5: Solve for x
   x = 117,524,635,810,884/8,131,738
6. Step 6: Final answer
   x = 14,452,585.14