Finding the Third Proportional to 42.33 and 101.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42.33 : 101.91 = 101.91 : x
2. Step 2: Convert to fraction form
   42.33/101.91 = 101.91/x
3. Step 3: Cross multiply
   42.33x = 101.91 × 101.91
4. Step 4: Simplify right side
   42.33x = 10,384.88
5. Step 5: Solve for x
   x = 10,384.88/42.33
6. Step 6: Final answer
   x = 245.34