Finding the Third Proportional to 15.56 and 33.94

Step by Step Solution

1. Step 1: Write the proportion equation
   15.56 : 33.94 = 33.94 : x
2. Step 2: Convert to fraction form
   15.56/33.94 = 33.94/x
3. Step 3: Cross multiply
   15.56x = 33.94 × 33.94
4. Step 4: Simplify right side
   15.56x = 1,151.75
5. Step 5: Solve for x
   x = 1,151.75/15.56
6. Step 6: Final answer
   x = 74.01