Finding the Third Proportional to 89,879.25 and 195,846

Step by Step Solution

1. Step 1: Write the proportion equation
   89,879.25 : 195,846 = 195,846 : x
2. Step 2: Convert to fraction form
   89,879.25/195,846 = 195,846/x
3. Step 3: Cross multiply
   89,879.25x = 195,846 × 195,846
4. Step 4: Simplify right side
   89,879.25x = 38,355,655,716
5. Step 5: Solve for x
   x = 38,355,655,716/89,879.25
6. Step 6: Final answer
   x = 426,746.50