Finding the Third Proportional to 27,504 and 42,192

Step by Step Solution

1. Step 1: Write the proportion equation
   27,504 : 42,192 = 42,192 : x
2. Step 2: Convert to fraction form
   27,504/42,192 = 42,192/x
3. Step 3: Cross multiply
   27,504x = 42,192 × 42,192
4. Step 4: Simplify right side
   27,504x = 1,780,164,864
5. Step 5: Solve for x
   x = 1,780,164,864/27,504
6. Step 6: Final answer
   x = 64,723.85