Finding the Third Proportional to 228,326 and 495,196

Step by Step Solution

1. Step 1: Write the proportion equation
   228,326 : 495,196 = 495,196 : x
2. Step 2: Convert to fraction form
   228,326/495,196 = 495,196/x
3. Step 3: Cross multiply
   228,326x = 495,196 × 495,196
4. Step 4: Simplify right side
   228,326x = 245,219,078,416
5. Step 5: Solve for x
   x = 245,219,078,416/228,326
6. Step 6: Final answer
   x = 1,073,986.66