Finding the Third Proportional to 105,101.50 and 158,745.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,101.50 : 158,745.25 = 158,745.25 : x
2. Step 2: Convert to fraction form
   105,101.50/158,745.25 = 158,745.25/x
3. Step 3: Cross multiply
   105,101.50x = 158,745.25 × 158,745.25
4. Step 4: Simplify right side
   105,101.50x = 25,200,054,397.56
5. Step 5: Solve for x
   x = 25,200,054,397.56/105,101.50
6. Step 6: Final answer
   x = 239,768.74