Finding the Third Proportional to 101.06 and 142.56

Step by Step Solution

1. Step 1: Write the proportion equation
   101.06 : 142.56 = 142.56 : x
2. Step 2: Convert to fraction form
   101.06/142.56 = 142.56/x
3. Step 3: Cross multiply
   101.06x = 142.56 × 142.56
4. Step 4: Simplify right side
   101.06x = 20,324.07
5. Step 5: Solve for x
   x = 20,324.07/101.06
6. Step 6: Final answer
   x = 201.10