Finding the Third Proportional to 1.42 and 1.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1.42 : 1.42 = 1.42 : x
2. Step 2: Convert to fraction form
   1.42/1.42 = 1.42/x
3. Step 3: Cross multiply
   1.42x = 1.42 × 1.42
4. Step 4: Simplify right side
   1.42x = 2.03
5. Step 5: Solve for x
   x = 2.03/1.42
6. Step 6: Final answer
   x = 1.42