Finding the Third Proportional to 47.53 and 102.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47.53 : 102.56 = 102.56 : x
2. Step 2: Convert to fraction form
   47.53/102.56 = 102.56/x
3. Step 3: Cross multiply
   47.53x = 102.56 × 102.56
4. Step 4: Simplify right side
   47.53x = 10,519.07
5. Step 5: Solve for x
   x = 10,519.07/47.53
6. Step 6: Final answer
   x = 221.31