Finding the Third Proportional to 110,874 and 239,559.75

Step by Step Solution

1. Step 1: Write the proportion equation
   110,874 : 239,559.75 = 239,559.75 : x
2. Step 2: Convert to fraction form
   110,874/239,559.75 = 239,559.75/x
3. Step 3: Cross multiply
   110,874x = 239,559.75 × 239,559.75
4. Step 4: Simplify right side
   110,874x = 57,388,873,820.06
5. Step 5: Solve for x
   x = 57,388,873,820.06/110,874
6. Step 6: Final answer
   x = 517,604.43