Finding the Third Proportional to 11,886 and 16,830

Step by Step Solution

1. Step 1: Write the proportion equation
   11,886 : 16,830 = 16,830 : x
2. Step 2: Convert to fraction form
   11,886/16,830 = 16,830/x
3. Step 3: Cross multiply
   11,886x = 16,830 × 16,830
4. Step 4: Simplify right side
   11,886x = 283,248,900
5. Step 5: Solve for x
   x = 283,248,900/11,886
6. Step 6: Final answer
   x = 23,830.46