Finding the Third Proportional to 90,192 and 195,932

Step by Step Solution

1. Step 1: Write the proportion equation
   90,192 : 195,932 = 195,932 : x
2. Step 2: Convert to fraction form
   90,192/195,932 = 195,932/x
3. Step 3: Cross multiply
   90,192x = 195,932 × 195,932
4. Step 4: Simplify right side
   90,192x = 38,389,348,624
5. Step 5: Solve for x
   x = 38,389,348,624/90,192
6. Step 6: Final answer
   x = 425,640.29