Finding the Third Proportional to 230,264 and 495,520

Step by Step Solution

1. Step 1: Write the proportion equation
   230,264 : 495,520 = 495,520 : x
2. Step 2: Convert to fraction form
   230,264/495,520 = 495,520/x
3. Step 3: Cross multiply
   230,264x = 495,520 × 495,520
4. Step 4: Simplify right side
   230,264x = 245,540,070,400
5. Step 5: Solve for x
   x = 245,540,070,400/230,264
6. Step 6: Final answer
   x = 1,066,341.55