Finding the Third Proportional to 89,866 and 140,961

Step by Step Solution

1. Step 1: Write the proportion equation
   89,866 : 140,961 = 140,961 : x
2. Step 2: Convert to fraction form
   89,866/140,961 = 140,961/x
3. Step 3: Cross multiply
   89,866x = 140,961 × 140,961
4. Step 4: Simplify right side
   89,866x = 19,870,003,521
5. Step 5: Solve for x
   x = 19,870,003,521/89,866
6. Step 6: Final answer
   x = 221,107.02