Finding the Third Proportional to 15,078 and 33,864

Step by Step Solution

1. Step 1: Write the proportion equation
   15,078 : 33,864 = 33,864 : x
2. Step 2: Convert to fraction form
   15,078/33,864 = 33,864/x
3. Step 3: Cross multiply
   15,078x = 33,864 × 33,864
4. Step 4: Simplify right side
   15,078x = 1,146,770,496
5. Step 5: Solve for x
   x = 1,146,770,496/15,078
6. Step 6: Final answer
   x = 76,055.88