Finding the Third Proportional to 301.50 and 653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301.50 : 653.50 = 653.50 : x
2. Step 2: Convert to fraction form
   301.50/653.50 = 653.50/x
3. Step 3: Cross multiply
   301.50x = 653.50 × 653.50
4. Step 4: Simplify right side
   301.50x = 427,062.25
5. Step 5: Solve for x
   x = 427,062.25/301.50
6. Step 6: Final answer
   x = 1,416.46