Finding the Third Proportional to 89,866 and 195,722

Step by Step Solution

1. Step 1: Write the proportion equation
   89,866 : 195,722 = 195,722 : x
2. Step 2: Convert to fraction form
   89,866/195,722 = 195,722/x
3. Step 3: Cross multiply
   89,866x = 195,722 × 195,722
4. Step 4: Simplify right side
   89,866x = 38,307,101,284
5. Step 5: Solve for x
   x = 38,307,101,284/89,866
6. Step 6: Final answer
   x = 426,269.13