Finding the Third Proportional to 0.56 and 3.94

Step by Step Solution

1. Step 1: Write the proportion equation
   0.56 : 3.94 = 3.94 : x
2. Step 2: Convert to fraction form
   0.56/3.94 = 3.94/x
3. Step 3: Cross multiply
   0.56x = 3.94 × 3.94
4. Step 4: Simplify right side
   0.56x = 15.50
5. Step 5: Solve for x
   x = 15.50/0.56
6. Step 6: Final answer
   x = 27.56