Finding the Third Proportional to 3,816 and 5,915.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816 : 5,915.25 = 5,915.25 : x
2. Step 2: Convert to fraction form
   3,816/5,915.25 = 5,915.25/x
3. Step 3: Cross multiply
   3,816x = 5,915.25 × 5,915.25
4. Step 4: Simplify right side
   3,816x = 34,990,182.56
5. Step 5: Solve for x
   x = 34,990,182.56/3,816
6. Step 6: Final answer
   x = 9,169.34