Finding the Third Proportional to 4,365.14 and 8,613.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,365.14 : 8,613.84 = 8,613.84 : x
2. Step 2: Convert to fraction form
   4,365.14/8,613.84 = 8,613.84/x
3. Step 3: Cross multiply
   4,365.14x = 8,613.84 × 8,613.84
4. Step 4: Simplify right side
   4,365.14x = 74,198,304.15
5. Step 5: Solve for x
   x = 74,198,304.15/4,365.14
6. Step 6: Final answer
   x = 16,997.92