Finding the Third Proportional to 48.05 and 99.31

Step by Step Solution

1. Step 1: Write the proportion equation
   48.05 : 99.31 = 99.31 : x
2. Step 2: Convert to fraction form
   48.05/99.31 = 99.31/x
3. Step 3: Cross multiply
   48.05x = 99.31 × 99.31
4. Step 4: Simplify right side
   48.05x = 9,862.88
5. Step 5: Solve for x
   x = 9,862.88/48.05
6. Step 6: Final answer
   x = 205.24