Finding the Third Proportional to 2,554,962 and 4,007,987

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,962 : 4,007,987 = 4,007,987 : x
2. Step 2: Convert to fraction form
   2,554,962/4,007,987 = 4,007,987/x
3. Step 3: Cross multiply
   2,554,962x = 4,007,987 × 4,007,987
4. Step 4: Simplify right side
   2,554,962x = 16,063,959,792,169
5. Step 5: Solve for x
   x = 16,063,959,792,169/2,554,962
6. Step 6: Final answer
   x = 6,287,357.62