Finding the Third Proportional to 158,728.50 and 246,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,728.50 : 246,046.50 = 246,046.50 : x
2. Step 2: Convert to fraction form
   158,728.50/246,046.50 = 246,046.50/x
3. Step 3: Cross multiply
   158,728.50x = 246,046.50 × 246,046.50
4. Step 4: Simplify right side
   158,728.50x = 60,538,880,162.25
5. Step 5: Solve for x
   x = 60,538,880,162.25/158,728.50
6. Step 6: Final answer
   x = 381,398.93