Finding the Third Proportional to 1,054,454 and 2,183,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,454 : 2,183,672 = 2,183,672 : x
2. Step 2: Convert to fraction form
   1,054,454/2,183,672 = 2,183,672/x
3. Step 3: Cross multiply
   1,054,454x = 2,183,672 × 2,183,672
4. Step 4: Simplify right side
   1,054,454x = 4,768,423,403,584
5. Step 5: Solve for x
   x = 4,768,423,403,584/1,054,454
6. Step 6: Final answer
   x = 4,522,173.00