Finding the Third Proportional to 196.88 and 265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196.88 : 265.50 = 265.50 : x
2. Step 2: Convert to fraction form
   196.88/265.50 = 265.50/x
3. Step 3: Cross multiply
   196.88x = 265.50 × 265.50
4. Step 4: Simplify right side
   196.88x = 70,490.25
5. Step 5: Solve for x
   x = 70,490.25/196.88
6. Step 6: Final answer
   x = 358.05