Finding the Third Proportional to 3,816 and 8,196.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816 : 8,196.75 = 8,196.75 : x
2. Step 2: Convert to fraction form
   3,816/8,196.75 = 8,196.75/x
3. Step 3: Cross multiply
   3,816x = 8,196.75 × 8,196.75
4. Step 4: Simplify right side
   3,816x = 67,186,710.56
5. Step 5: Solve for x
   x = 67,186,710.56/3,816
6. Step 6: Final answer
   x = 17,606.58