Finding the Third Proportional to 16,728 and 38,076

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728 : 38,076 = 38,076 : x
2. Step 2: Convert to fraction form
   16,728/38,076 = 38,076/x
3. Step 3: Cross multiply
   16,728x = 38,076 × 38,076
4. Step 4: Simplify right side
   16,728x = 1,449,781,776
5. Step 5: Solve for x
   x = 1,449,781,776/16,728
6. Step 6: Final answer
   x = 86,667.97