Finding the Third Proportional to 1,171,497 and 2,557,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,497 : 2,557,806 = 2,557,806 : x
2. Step 2: Convert to fraction form
   1,171,497/2,557,806 = 2,557,806/x
3. Step 3: Cross multiply
   1,171,497x = 2,557,806 × 2,557,806
4. Step 4: Simplify right side
   1,171,497x = 6,542,371,533,636
5. Step 5: Solve for x
   x = 6,542,371,533,636/1,171,497
6. Step 6: Final answer
   x = 5,584,625.09