Finding the Third Proportional to 1,054,437 and 2,183,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,437 : 2,183,638 = 2,183,638 : x
2. Step 2: Convert to fraction form
   1,054,437/2,183,638 = 2,183,638/x
3. Step 3: Cross multiply
   1,054,437x = 2,183,638 × 2,183,638
4. Step 4: Simplify right side
   1,054,437x = 4,768,274,915,044
5. Step 5: Solve for x
   x = 4,768,274,915,044/1,054,437
6. Step 6: Final answer
   x = 4,522,105.08