Finding the Third Proportional to 162,792 and 254,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,792 : 254,605.50 = 254,605.50 : x
2. Step 2: Convert to fraction form
   162,792/254,605.50 = 254,605.50/x
3. Step 3: Cross multiply
   162,792x = 254,605.50 × 254,605.50
4. Step 4: Simplify right side
   162,792x = 64,823,960,630.25
5. Step 5: Solve for x
   x = 64,823,960,630.25/162,792
6. Step 6: Final answer
   x = 398,201.14