Finding the Third Proportional to 193.03 and 302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   193.03 : 302.72 = 302.72 : x
2. Step 2: Convert to fraction form
   193.03/302.72 = 302.72/x
3. Step 3: Cross multiply
   193.03x = 302.72 × 302.72
4. Step 4: Simplify right side
   193.03x = 91,638.64
5. Step 5: Solve for x
   x = 91,638.64/193.03
6. Step 6: Final answer
   x = 474.73