Finding the Third Proportional to 1,171,507 and 2,557,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,507 : 2,557,824 = 2,557,824 : x
2. Step 2: Convert to fraction form
   1,171,507/2,557,824 = 2,557,824/x
3. Step 3: Cross multiply
   1,171,507x = 2,557,824 × 2,557,824
4. Step 4: Simplify right side
   1,171,507x = 6,542,463,614,976
5. Step 5: Solve for x
   x = 6,542,463,614,976/1,171,507
6. Step 6: Final answer
   x = 5,584,656.02