Finding the Third Proportional to 111,910.50 and 159,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,910.50 : 159,340.50 = 159,340.50 : x
2. Step 2: Convert to fraction form
   111,910.50/159,340.50 = 159,340.50/x
3. Step 3: Cross multiply
   111,910.50x = 159,340.50 × 159,340.50
4. Step 4: Simplify right side
   111,910.50x = 25,389,394,940.25
5. Step 5: Solve for x
   x = 25,389,394,940.25/111,910.50
6. Step 6: Final answer
   x = 226,872.32