Finding the Third Proportional to 11,916 and 16,308

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916 : 16,308 = 16,308 : x
2. Step 2: Convert to fraction form
   11,916/16,308 = 16,308/x
3. Step 3: Cross multiply
   11,916x = 16,308 × 16,308
4. Step 4: Simplify right side
   11,916x = 265,950,864
5. Step 5: Solve for x
   x = 265,950,864/11,916
6. Step 6: Final answer
   x = 22,318.80