Finding the Third Proportional to 111,521 and 158,976.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,521 : 158,976.75 = 158,976.75 : x
2. Step 2: Convert to fraction form
   111,521/158,976.75 = 158,976.75/x
3. Step 3: Cross multiply
   111,521x = 158,976.75 × 158,976.75
4. Step 4: Simplify right side
   111,521x = 25,273,607,040.56
5. Step 5: Solve for x
   x = 25,273,607,040.56/111,521
6. Step 6: Final answer
   x = 226,626.44