Finding the Third Proportional to 90,162 and 195,876

Step by Step Solution

1. Step 1: Write the proportion equation
   90,162 : 195,876 = 195,876 : x
2. Step 2: Convert to fraction form
   90,162/195,876 = 195,876/x
3. Step 3: Cross multiply
   90,162x = 195,876 × 195,876
4. Step 4: Simplify right side
   90,162x = 38,367,407,376
5. Step 5: Solve for x
   x = 38,367,407,376/90,162
6. Step 6: Final answer
   x = 425,538.56