Finding the Third Proportional to 3,222.50 and 7,141

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.50 : 7,141 = 7,141 : x
2. Step 2: Convert to fraction form
   3,222.50/7,141 = 7,141/x
3. Step 3: Cross multiply
   3,222.50x = 7,141 × 7,141
4. Step 4: Simplify right side
   3,222.50x = 50,993,881
5. Step 5: Solve for x
   x = 50,993,881/3,222.50
6. Step 6: Final answer
   x = 15,824.32