Finding the Third Proportional to 48.50 and 101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48.50 : 101.50 = 101.50 : x
2. Step 2: Convert to fraction form
   48.50/101.50 = 101.50/x
3. Step 3: Cross multiply
   48.50x = 101.50 × 101.50
4. Step 4: Simplify right side
   48.50x = 10,302.25
5. Step 5: Solve for x
   x = 10,302.25/48.50
6. Step 6: Final answer
   x = 212.42