Finding the Third Proportional to 11,984 and 16,000

Step by Step Solution

1. Step 1: Write the proportion equation
   11,984 : 16,000 = 16,000 : x
2. Step 2: Convert to fraction form
   11,984/16,000 = 16,000/x
3. Step 3: Cross multiply
   11,984x = 16,000 × 16,000
4. Step 4: Simplify right side
   11,984x = 256,000,000
5. Step 5: Solve for x
   x = 256,000,000/11,984
6. Step 6: Final answer
   x = 21,361.82