Finding the Third Proportional to 196.17 and 302.77

Step by Step Solution

1. Step 1: Write the proportion equation
   196.17 : 302.77 = 302.77 : x
2. Step 2: Convert to fraction form
   196.17/302.77 = 302.77/x
3. Step 3: Cross multiply
   196.17x = 302.77 × 302.77
4. Step 4: Simplify right side
   196.17x = 91,667.02
5. Step 5: Solve for x
   x = 91,667.02/196.17
6. Step 6: Final answer
   x = 467.28