Finding the Third Proportional to 88,066 and 192,180

Step by Step Solution

1. Step 1: Write the proportion equation
   88,066 : 192,180 = 192,180 : x
2. Step 2: Convert to fraction form
   88,066/192,180 = 192,180/x
3. Step 3: Cross multiply
   88,066x = 192,180 × 192,180
4. Step 4: Simplify right side
   88,066x = 36,933,152,400
5. Step 5: Solve for x
   x = 36,933,152,400/88,066
6. Step 6: Final answer
   x = 419,380.38