Finding the Third Proportional to 1,171,512 and 2,557,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,512 : 2,557,836 = 2,557,836 : x
2. Step 2: Convert to fraction form
   1,171,512/2,557,836 = 2,557,836/x
3. Step 3: Cross multiply
   1,171,512x = 2,557,836 × 2,557,836
4. Step 4: Simplify right side
   1,171,512x = 6,542,525,002,896
5. Step 5: Solve for x
   x = 6,542,525,002,896/1,171,512
6. Step 6: Final answer
   x = 5,584,684.58