Finding the Third Proportional to 458,405 and 1,083,876

Step by Step Solution

1. Step 1: Write the proportion equation
   458,405 : 1,083,876 = 1,083,876 : x
2. Step 2: Convert to fraction form
   458,405/1,083,876 = 1,083,876/x
3. Step 3: Cross multiply
   458,405x = 1,083,876 × 1,083,876
4. Step 4: Simplify right side
   458,405x = 1,174,787,183,376
5. Step 5: Solve for x
   x = 1,174,787,183,376/458,405
6. Step 6: Final answer
   x = 2,562,771.31