Finding the Third Proportional to 230,260 and 495,512

Step by Step Solution

1. Step 1: Write the proportion equation
   230,260 : 495,512 = 495,512 : x
2. Step 2: Convert to fraction form
   230,260/495,512 = 495,512/x
3. Step 3: Cross multiply
   230,260x = 495,512 × 495,512
4. Step 4: Simplify right side
   230,260x = 245,532,142,144
5. Step 5: Solve for x
   x = 245,532,142,144/230,260
6. Step 6: Final answer
   x = 1,066,325.64