Finding the Third Proportional to 490,344 and 1,055,748

Step by Step Solution

1. Step 1: Write the proportion equation
   490,344 : 1,055,748 = 1,055,748 : x
2. Step 2: Convert to fraction form
   490,344/1,055,748 = 1,055,748/x
3. Step 3: Cross multiply
   490,344x = 1,055,748 × 1,055,748
4. Step 4: Simplify right side
   490,344x = 1,114,603,839,504
5. Step 5: Solve for x
   x = 1,114,603,839,504/490,344
6. Step 6: Final answer
   x = 2,273,105.90