Finding the Third Proportional to 17,613 and 36,684

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613 : 36,684 = 36,684 : x
2. Step 2: Convert to fraction form
   17,613/36,684 = 36,684/x
3. Step 3: Cross multiply
   17,613x = 36,684 × 36,684
4. Step 4: Simplify right side
   17,613x = 1,345,715,856
5. Step 5: Solve for x
   x = 1,345,715,856/17,613
6. Step 6: Final answer
   x = 76,404.69