Finding the Third Proportional to 2.34 and 3.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2.34 : 3.42 = 3.42 : x
2. Step 2: Convert to fraction form
   2.34/3.42 = 3.42/x
3. Step 3: Cross multiply
   2.34x = 3.42 × 3.42
4. Step 4: Simplify right side
   2.34x = 11.71
5. Step 5: Solve for x
   x = 11.71/2.34
6. Step 6: Final answer
   x = 5.00