Finding the Third Proportional to 650.25 and 706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   650.25 : 706.50 = 706.50 : x
2. Step 2: Convert to fraction form
   650.25/706.50 = 706.50/x
3. Step 3: Cross multiply
   650.25x = 706.50 × 706.50
4. Step 4: Simplify right side
   650.25x = 499,142.25
5. Step 5: Solve for x
   x = 499,142.25/650.25
6. Step 6: Final answer
   x = 767.62