Finding the Third Proportional to 228,588 and 494,760

Step by Step Solution

1. Step 1: Write the proportion equation
   228,588 : 494,760 = 494,760 : x
2. Step 2: Convert to fraction form
   228,588/494,760 = 494,760/x
3. Step 3: Cross multiply
   228,588x = 494,760 × 494,760
4. Step 4: Simplify right side
   228,588x = 244,787,457,600
5. Step 5: Solve for x
   x = 244,787,457,600/228,588
6. Step 6: Final answer
   x = 1,070,867.49