Finding the Third Proportional to 3,711.50 and 5,918

Step by Step Solution

1. Step 1: Write the proportion equation
   3,711.50 : 5,918 = 5,918 : x
2. Step 2: Convert to fraction form
   3,711.50/5,918 = 5,918/x
3. Step 3: Cross multiply
   3,711.50x = 5,918 × 5,918
4. Step 4: Simplify right side
   3,711.50x = 35,022,724
5. Step 5: Solve for x
   x = 35,022,724/3,711.50
6. Step 6: Final answer
   x = 9,436.27