Finding the Third Proportional to 57.56 and 88.03

Step by Step Solution

1. Step 1: Write the proportion equation
   57.56 : 88.03 = 88.03 : x
2. Step 2: Convert to fraction form
   57.56/88.03 = 88.03/x
3. Step 3: Cross multiply
   57.56x = 88.03 × 88.03
4. Step 4: Simplify right side
   57.56x = 7,749.50
5. Step 5: Solve for x
   x = 7,749.50/57.56
6. Step 6: Final answer
   x = 134.63