Finding the Third Proportional to 109,841 and 239,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,841 : 239,729.50 = 239,729.50 : x
2. Step 2: Convert to fraction form
   109,841/239,729.50 = 239,729.50/x
3. Step 3: Cross multiply
   109,841x = 239,729.50 × 239,729.50
4. Step 4: Simplify right side
   109,841x = 57,470,233,170.25
5. Step 5: Solve for x
   x = 57,470,233,170.25/109,841
6. Step 6: Final answer
   x = 523,212.95