Finding the Third Proportional to 48.72 and 101.92

Step by Step Solution

1. Step 1: Write the proportion equation
   48.72 : 101.92 = 101.92 : x
2. Step 2: Convert to fraction form
   48.72/101.92 = 101.92/x
3. Step 3: Cross multiply
   48.72x = 101.92 × 101.92
4. Step 4: Simplify right side
   48.72x = 10,388.07
5. Step 5: Solve for x
   x = 10,388.07/48.72
6. Step 6: Final answer
   x = 213.23