Finding the Third Proportional to 225,658 and 495,600

Step by Step Solution

1. Step 1: Write the proportion equation
   225,658 : 495,600 = 495,600 : x
2. Step 2: Convert to fraction form
   225,658/495,600 = 495,600/x
3. Step 3: Cross multiply
   225,658x = 495,600 × 495,600
4. Step 4: Simplify right side
   225,658x = 245,619,360,000
5. Step 5: Solve for x
   x = 245,619,360,000/225,658
6. Step 6: Final answer
   x = 1,088,458.46