Finding the Third Proportional to 28.09 and 59.55

Step by Step Solution

1. Step 1: Write the proportion equation
   28.09 : 59.55 = 59.55 : x
2. Step 2: Convert to fraction form
   28.09/59.55 = 59.55/x
3. Step 3: Cross multiply
   28.09x = 59.55 × 59.55
4. Step 4: Simplify right side
   28.09x = 3,546.76
5. Step 5: Solve for x
   x = 3,546.76/28.09
6. Step 6: Final answer
   x = 126.26