Finding the Third Proportional to 1,171,516 and 2,557,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,516 : 2,557,838 = 2,557,838 : x
2. Step 2: Convert to fraction form
   1,171,516/2,557,838 = 2,557,838/x
3. Step 3: Cross multiply
   1,171,516x = 2,557,838 × 2,557,838
4. Step 4: Simplify right side
   1,171,516x = 6,542,535,234,244
5. Step 5: Solve for x
   x = 6,542,535,234,244/1,171,516
6. Step 6: Final answer
   x = 5,584,674.25