Finding the Third Proportional to 1,054,456 and 2,183,677

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,456 : 2,183,677 = 2,183,677 : x
2. Step 2: Convert to fraction form
   1,054,456/2,183,677 = 2,183,677/x
3. Step 3: Cross multiply
   1,054,456x = 2,183,677 × 2,183,677
4. Step 4: Simplify right side
   1,054,456x = 4,768,445,240,329
5. Step 5: Solve for x
   x = 4,768,445,240,329/1,054,456
6. Step 6: Final answer
   x = 4,522,185.13