Finding the Third Proportional to 227,570 and 495,258

Step by Step Solution

1. Step 1: Write the proportion equation
   227,570 : 495,258 = 495,258 : x
2. Step 2: Convert to fraction form
   227,570/495,258 = 495,258/x
3. Step 3: Cross multiply
   227,570x = 495,258 × 495,258
4. Step 4: Simplify right side
   227,570x = 245,280,486,564
5. Step 5: Solve for x
   x = 245,280,486,564/227,570
6. Step 6: Final answer
   x = 1,077,824.35