Finding the Third Proportional to 229,472 and 495,200

Step by Step Solution

1. Step 1: Write the proportion equation
   229,472 : 495,200 = 495,200 : x
2. Step 2: Convert to fraction form
   229,472/495,200 = 495,200/x
3. Step 3: Cross multiply
   229,472x = 495,200 × 495,200
4. Step 4: Simplify right side
   229,472x = 245,223,040,000
5. Step 5: Solve for x
   x = 245,223,040,000/229,472
6. Step 6: Final answer
   x = 1,068,640.36