Finding the Third Proportional to 2,554,908 and 4,007,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,908 : 4,007,898 = 4,007,898 : x
2. Step 2: Convert to fraction form
   2,554,908/4,007,898 = 4,007,898/x
3. Step 3: Cross multiply
   2,554,908x = 4,007,898 × 4,007,898
4. Step 4: Simplify right side
   2,554,908x = 16,063,246,378,404
5. Step 5: Solve for x
   x = 16,063,246,378,404/2,554,908
6. Step 6: Final answer
   x = 6,287,211.27