Finding the Third Proportional to 708.50 and 951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   708.50 : 951.50 = 951.50 : x
2. Step 2: Convert to fraction form
   708.50/951.50 = 951.50/x
3. Step 3: Cross multiply
   708.50x = 951.50 × 951.50
4. Step 4: Simplify right side
   708.50x = 905,352.25
5. Step 5: Solve for x
   x = 905,352.25/708.50
6. Step 6: Final answer
   x = 1,277.84