Finding the Third Proportional to 225,216 and 494,736

Step by Step Solution

1. Step 1: Write the proportion equation
   225,216 : 494,736 = 494,736 : x
2. Step 2: Convert to fraction form
   225,216/494,736 = 494,736/x
3. Step 3: Cross multiply
   225,216x = 494,736 × 494,736
4. Step 4: Simplify right side
   225,216x = 244,763,709,696
5. Step 5: Solve for x
   x = 244,763,709,696/225,216
6. Step 6: Final answer
   x = 1,086,795.39