Finding the Third Proportional to 61.13 and 133.03

Step by Step Solution

1. Step 1: Write the proportion equation
   61.13 : 133.03 = 133.03 : x
2. Step 2: Convert to fraction form
   61.13/133.03 = 133.03/x
3. Step 3: Cross multiply
   61.13x = 133.03 × 133.03
4. Step 4: Simplify right side
   61.13x = 17,697.31
5. Step 5: Solve for x
   x = 17,697.31/61.13
6. Step 6: Final answer
   x = 289.53