Finding the Third Proportional to 489,250.50 and 992,256

Step by Step Solution

1. Step 1: Write the proportion equation
   489,250.50 : 992,256 = 992,256 : x
2. Step 2: Convert to fraction form
   489,250.50/992,256 = 992,256/x
3. Step 3: Cross multiply
   489,250.50x = 992,256 × 992,256
4. Step 4: Simplify right side
   489,250.50x = 984,571,969,536
5. Step 5: Solve for x
   x = 984,571,969,536/489,250.50
6. Step 6: Final answer
   x = 2,012,408.71