Finding the Third Proportional to 2,589,868 and 4,053,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,868 : 4,053,768 = 4,053,768 : x
2. Step 2: Convert to fraction form
   2,589,868/4,053,768 = 4,053,768/x
3. Step 3: Cross multiply
   2,589,868x = 4,053,768 × 4,053,768
4. Step 4: Simplify right side
   2,589,868x = 16,433,034,997,824
5. Step 5: Solve for x
   x = 16,433,034,997,824/2,589,868
6. Step 6: Final answer
   x = 6,345,124.54