Finding the Third Proportional to 101.25 and 158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101.25 : 158.25 = 158.25 : x
2. Step 2: Convert to fraction form
   101.25/158.25 = 158.25/x
3. Step 3: Cross multiply
   101.25x = 158.25 × 158.25
4. Step 4: Simplify right side
   101.25x = 25,043.06
5. Step 5: Solve for x
   x = 25,043.06/101.25
6. Step 6: Final answer
   x = 247.34