Finding the Third Proportional to 16,380 and 23,988

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380 : 23,988 = 23,988 : x
2. Step 2: Convert to fraction form
   16,380/23,988 = 23,988/x
3. Step 3: Cross multiply
   16,380x = 23,988 × 23,988
4. Step 4: Simplify right side
   16,380x = 575,424,144
5. Step 5: Solve for x
   x = 575,424,144/16,380
6. Step 6: Final answer
   x = 35,129.68