Finding the Third Proportional to 10,788 and 16,656

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788 : 16,656 = 16,656 : x
2. Step 2: Convert to fraction form
   10,788/16,656 = 16,656/x
3. Step 3: Cross multiply
   10,788x = 16,656 × 16,656
4. Step 4: Simplify right side
   10,788x = 277,422,336
5. Step 5: Solve for x
   x = 277,422,336/10,788
6. Step 6: Final answer
   x = 25,715.83