Finding the Third Proportional to 2,879,356 and 6,665,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879,356 : 6,665,878 = 6,665,878 : x
2. Step 2: Convert to fraction form
   2,879,356/6,665,878 = 6,665,878/x
3. Step 3: Cross multiply
   2,879,356x = 6,665,878 × 6,665,878
4. Step 4: Simplify right side
   2,879,356x = 44,433,929,510,884
5. Step 5: Solve for x
   x = 44,433,929,510,884/2,879,356
6. Step 6: Final answer
   x = 15,431,898.49