Finding the Third Proportional to 3,287 and 7,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287 : 7,100.50 = 7,100.50 : x
2. Step 2: Convert to fraction form
   3,287/7,100.50 = 7,100.50/x
3. Step 3: Cross multiply
   3,287x = 7,100.50 × 7,100.50
4. Step 4: Simplify right side
   3,287x = 50,417,100.25
5. Step 5: Solve for x
   x = 50,417,100.25/3,287
6. Step 6: Final answer
   x = 15,338.33