Finding the Third Proportional to 196.17 and 426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196.17 : 426.52 = 426.52 : x
2. Step 2: Convert to fraction form
   196.17/426.52 = 426.52/x
3. Step 3: Cross multiply
   196.17x = 426.52 × 426.52
4. Step 4: Simplify right side
   196.17x = 181,915.58
5. Step 5: Solve for x
   x = 181,915.58/196.17
6. Step 6: Final answer
   x = 927.33