Finding the Third Proportional to 158,616 and 245,976

Step by Step Solution

1. Step 1: Write the proportion equation
   158,616 : 245,976 = 245,976 : x
2. Step 2: Convert to fraction form
   158,616/245,976 = 245,976/x
3. Step 3: Cross multiply
   158,616x = 245,976 × 245,976
4. Step 4: Simplify right side
   158,616x = 60,504,192,576
5. Step 5: Solve for x
   x = 60,504,192,576/158,616
6. Step 6: Final answer
   x = 381,450.75