Finding the Third Proportional to 481.50 and 531.56

Step by Step Solution

1. Step 1: Write the proportion equation
   481.50 : 531.56 = 531.56 : x
2. Step 2: Convert to fraction form
   481.50/531.56 = 531.56/x
3. Step 3: Cross multiply
   481.50x = 531.56 × 531.56
4. Step 4: Simplify right side
   481.50x = 282,558.69
5. Step 5: Solve for x
   x = 282,558.69/481.50
6. Step 6: Final answer
   x = 586.83