Finding the Third Proportional to 1,183,910 and 2,557,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,910 : 2,557,270 = 2,557,270 : x
2. Step 2: Convert to fraction form
   1,183,910/2,557,270 = 2,557,270/x
3. Step 3: Cross multiply
   1,183,910x = 2,557,270 × 2,557,270
4. Step 4: Simplify right side
   1,183,910x = 6,539,629,852,900
5. Step 5: Solve for x
   x = 6,539,629,852,900/1,183,910
6. Step 6: Final answer
   x = 5,523,755.90