Finding the Third Proportional to 850.50 and 1,960

Step by Step Solution

1. Step 1: Write the proportion equation
   850.50 : 1,960 = 1,960 : x
2. Step 2: Convert to fraction form
   850.50/1,960 = 1,960/x
3. Step 3: Cross multiply
   850.50x = 1,960 × 1,960
4. Step 4: Simplify right side
   850.50x = 3,841,600
5. Step 5: Solve for x
   x = 3,841,600/850.50
6. Step 6: Final answer
   x = 4,516.87