Finding the Third Proportional to 489,353 and 1,074,450

Step by Step Solution

1. Step 1: Write the proportion equation
   489,353 : 1,074,450 = 1,074,450 : x
2. Step 2: Convert to fraction form
   489,353/1,074,450 = 1,074,450/x
3. Step 3: Cross multiply
   489,353x = 1,074,450 × 1,074,450
4. Step 4: Simplify right side
   489,353x = 1,154,442,802,500
5. Step 5: Solve for x
   x = 1,154,442,802,500/489,353
6. Step 6: Final answer
   x = 2,359,120.72