Finding the Third Proportional to 486,872 and 1,051,504

Step by Step Solution

1. Step 1: Write the proportion equation
   486,872 : 1,051,504 = 1,051,504 : x
2. Step 2: Convert to fraction form
   486,872/1,051,504 = 1,051,504/x
3. Step 3: Cross multiply
   486,872x = 1,051,504 × 1,051,504
4. Step 4: Simplify right side
   486,872x = 1,105,660,662,016
5. Step 5: Solve for x
   x = 1,105,660,662,016/486,872
6. Step 6: Final answer
   x = 2,270,947.32