Finding the Third Proportional to 3,718.50 and 5,361

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.50 : 5,361 = 5,361 : x
2. Step 2: Convert to fraction form
   3,718.50/5,361 = 5,361/x
3. Step 3: Cross multiply
   3,718.50x = 5,361 × 5,361
4. Step 4: Simplify right side
   3,718.50x = 28,740,321
5. Step 5: Solve for x
   x = 28,740,321/3,718.50
6. Step 6: Final answer
   x = 7,729.01