Finding the Third Proportional to 90,662 and 195,902

Step by Step Solution

1. Step 1: Write the proportion equation
   90,662 : 195,902 = 195,902 : x
2. Step 2: Convert to fraction form
   90,662/195,902 = 195,902/x
3. Step 3: Cross multiply
   90,662x = 195,902 × 195,902
4. Step 4: Simplify right side
   90,662x = 38,377,593,604
5. Step 5: Solve for x
   x = 38,377,593,604/90,662
6. Step 6: Final answer
   x = 423,304.07