Finding the Third Proportional to 1,171,499 and 2,557,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,499 : 2,557,810 = 2,557,810 : x
2. Step 2: Convert to fraction form
   1,171,499/2,557,810 = 2,557,810/x
3. Step 3: Cross multiply
   1,171,499x = 2,557,810 × 2,557,810
4. Step 4: Simplify right side
   1,171,499x = 6,542,391,996,100
5. Step 5: Solve for x
   x = 6,542,391,996,100/1,171,499
6. Step 6: Final answer
   x = 5,584,633.02