Finding the Third Proportional to 25,458 and 60,192

Step by Step Solution

1. Step 1: Write the proportion equation
   25,458 : 60,192 = 60,192 : x
2. Step 2: Convert to fraction form
   25,458/60,192 = 60,192/x
3. Step 3: Cross multiply
   25,458x = 60,192 × 60,192
4. Step 4: Simplify right side
   25,458x = 3,623,076,864
5. Step 5: Solve for x
   x = 3,623,076,864/25,458
6. Step 6: Final answer
   x = 142,315.85