Finding the Third Proportional to 200.88 and 333.88

Step by Step Solution

1. Step 1: Write the proportion equation
   200.88 : 333.88 = 333.88 : x
2. Step 2: Convert to fraction form
   200.88/333.88 = 333.88/x
3. Step 3: Cross multiply
   200.88x = 333.88 × 333.88
4. Step 4: Simplify right side
   200.88x = 111,472.52
5. Step 5: Solve for x
   x = 111,472.52/200.88
6. Step 6: Final answer
   x = 554.93