Finding the Third Proportional to 123,984 and 159,192

Step by Step Solution

1. Step 1: Write the proportion equation
   123,984 : 159,192 = 159,192 : x
2. Step 2: Convert to fraction form
   123,984/159,192 = 159,192/x
3. Step 3: Cross multiply
   123,984x = 159,192 × 159,192
4. Step 4: Simplify right side
   123,984x = 25,342,092,864
5. Step 5: Solve for x
   x = 25,342,092,864/123,984
6. Step 6: Final answer
   x = 204,398.09