Finding the Third Proportional to 225,982 and 495,380

Step by Step Solution

1. Step 1: Write the proportion equation
   225,982 : 495,380 = 495,380 : x
2. Step 2: Convert to fraction form
   225,982/495,380 = 495,380/x
3. Step 3: Cross multiply
   225,982x = 495,380 × 495,380
4. Step 4: Simplify right side
   225,982x = 245,401,344,400
5. Step 5: Solve for x
   x = 245,401,344,400/225,982
6. Step 6: Final answer
   x = 1,085,933.15