Finding the Third Proportional to 301.22 and 483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   301.22 : 483.47 = 483.47 : x
2. Step 2: Convert to fraction form
   301.22/483.47 = 483.47/x
3. Step 3: Cross multiply
   301.22x = 483.47 × 483.47
4. Step 4: Simplify right side
   301.22x = 233,742.03
5. Step 5: Solve for x
   x = 233,742.03/301.22
6. Step 6: Final answer
   x = 775.99