Finding the Third Proportional to 213,524 and 494,250

Step by Step Solution

1. Step 1: Write the proportion equation
   213,524 : 494,250 = 494,250 : x
2. Step 2: Convert to fraction form
   213,524/494,250 = 494,250/x
3. Step 3: Cross multiply
   213,524x = 494,250 × 494,250
4. Step 4: Simplify right side
   213,524x = 244,283,062,500
5. Step 5: Solve for x
   x = 244,283,062,500/213,524
6. Step 6: Final answer
   x = 1,144,054.36