Finding the Third Proportional to 2,589,874 and 4,053,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,874 : 4,053,776 = 4,053,776 : x
2. Step 2: Convert to fraction form
   2,589,874/4,053,776 = 4,053,776/x
3. Step 3: Cross multiply
   2,589,874x = 4,053,776 × 4,053,776
4. Step 4: Simplify right side
   2,589,874x = 16,433,099,858,176
5. Step 5: Solve for x
   x = 16,433,099,858,176/2,589,874
6. Step 6: Final answer
   x = 6,345,134.88