Finding the Third Proportional to 110,365.50 and 238,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,365.50 : 238,216.50 = 238,216.50 : x
2. Step 2: Convert to fraction form
   110,365.50/238,216.50 = 238,216.50/x
3. Step 3: Cross multiply
   110,365.50x = 238,216.50 × 238,216.50
4. Step 4: Simplify right side
   110,365.50x = 56,747,100,872.25
5. Step 5: Solve for x
   x = 56,747,100,872.25/110,365.50
6. Step 6: Final answer
   x = 514,174.27