Finding the Third Proportional to 2,683.50 and 5,313

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.50 : 5,313 = 5,313 : x
2. Step 2: Convert to fraction form
   2,683.50/5,313 = 5,313/x
3. Step 3: Cross multiply
   2,683.50x = 5,313 × 5,313
4. Step 4: Simplify right side
   2,683.50x = 28,227,969
5. Step 5: Solve for x
   x = 28,227,969/2,683.50
6. Step 6: Final answer
   x = 10,519.09