Finding the Third Proportional to 20,864 and 30,192

Step by Step Solution

1. Step 1: Write the proportion equation
   20,864 : 30,192 = 30,192 : x
2. Step 2: Convert to fraction form
   20,864/30,192 = 30,192/x
3. Step 3: Cross multiply
   20,864x = 30,192 × 30,192
4. Step 4: Simplify right side
   20,864x = 911,556,864
5. Step 5: Solve for x
   x = 911,556,864/20,864
6. Step 6: Final answer
   x = 43,690.42