Finding the Third Proportional to 88.88 and 200.53

Step by Step Solution

1. Step 1: Write the proportion equation
   88.88 : 200.53 = 200.53 : x
2. Step 2: Convert to fraction form
   88.88/200.53 = 200.53/x
3. Step 3: Cross multiply
   88.88x = 200.53 × 200.53
4. Step 4: Simplify right side
   88.88x = 40,212.78
5. Step 5: Solve for x
   x = 40,212.78/88.88
6. Step 6: Final answer
   x = 452.46