Finding the Third Proportional to 3,241.50 and 7,111

Step by Step Solution

1. Step 1: Write the proportion equation
   3,241.50 : 7,111 = 7,111 : x
2. Step 2: Convert to fraction form
   3,241.50/7,111 = 7,111/x
3. Step 3: Cross multiply
   3,241.50x = 7,111 × 7,111
4. Step 4: Simplify right side
   3,241.50x = 50,566,321
5. Step 5: Solve for x
   x = 50,566,321/3,241.50
6. Step 6: Final answer
   x = 15,599.67