Finding the Third Proportional to 111,120 and 158,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,120 : 158,788.50 = 158,788.50 : x
2. Step 2: Convert to fraction form
   111,120/158,788.50 = 158,788.50/x
3. Step 3: Cross multiply
   111,120x = 158,788.50 × 158,788.50
4. Step 4: Simplify right side
   111,120x = 25,213,787,732.25
5. Step 5: Solve for x
   x = 25,213,787,732.25/111,120
6. Step 6: Final answer
   x = 226,905.94