Finding the Third Proportional to 11,684 and 17,876

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684 : 17,876 = 17,876 : x
2. Step 2: Convert to fraction form
   11,684/17,876 = 17,876/x
3. Step 3: Cross multiply
   11,684x = 17,876 × 17,876
4. Step 4: Simplify right side
   11,684x = 319,551,376
5. Step 5: Solve for x
   x = 319,551,376/11,684
6. Step 6: Final answer
   x = 27,349.48