Finding the Third Proportional to 50,657.50 and 110,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,657.50 : 110,234.50 = 110,234.50 : x
2. Step 2: Convert to fraction form
   50,657.50/110,234.50 = 110,234.50/x
3. Step 3: Cross multiply
   50,657.50x = 110,234.50 × 110,234.50
4. Step 4: Simplify right side
   50,657.50x = 12,151,644,990.25
5. Step 5: Solve for x
   x = 12,151,644,990.25/50,657.50
6. Step 6: Final answer
   x = 239,878.50