Finding the Third Proportional to 650.50 and 874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   650.50 : 874.50 = 874.50 : x
2. Step 2: Convert to fraction form
   650.50/874.50 = 874.50/x
3. Step 3: Cross multiply
   650.50x = 874.50 × 874.50
4. Step 4: Simplify right side
   650.50x = 764,750.25
5. Step 5: Solve for x
   x = 764,750.25/650.50
6. Step 6: Final answer
   x = 1,175.63