Finding the Third Proportional to 481,638 and 1,054,626

Step by Step Solution

1. Step 1: Write the proportion equation
   481,638 : 1,054,626 = 1,054,626 : x
2. Step 2: Convert to fraction form
   481,638/1,054,626 = 1,054,626/x
3. Step 3: Cross multiply
   481,638x = 1,054,626 × 1,054,626
4. Step 4: Simplify right side
   481,638x = 1,112,235,999,876
5. Step 5: Solve for x
   x = 1,112,235,999,876/481,638
6. Step 6: Final answer
   x = 2,309,277.92