Finding the Third Proportional to 225,936 and 495,288

Step by Step Solution

1. Step 1: Write the proportion equation
   225,936 : 495,288 = 495,288 : x
2. Step 2: Convert to fraction form
   225,936/495,288 = 495,288/x
3. Step 3: Cross multiply
   225,936x = 495,288 × 495,288
4. Step 4: Simplify right side
   225,936x = 245,310,202,944
5. Step 5: Solve for x
   x = 245,310,202,944/225,936
6. Step 6: Final answer
   x = 1,085,750.85