Finding the Third Proportional to 2,653,898 and 4,002,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,898 : 4,002,840 = 4,002,840 : x
2. Step 2: Convert to fraction form
   2,653,898/4,002,840 = 4,002,840/x
3. Step 3: Cross multiply
   2,653,898x = 4,002,840 × 4,002,840
4. Step 4: Simplify right side
   2,653,898x = 16,022,728,065,600
5. Step 5: Solve for x
   x = 16,022,728,065,600/2,653,898
6. Step 6: Final answer
   x = 6,037,431.76