Finding the Third Proportional to 109,717 and 146,805

Step by Step Solution

1. Step 1: Write the proportion equation
   109,717 : 146,805 = 146,805 : x
2. Step 2: Convert to fraction form
   109,717/146,805 = 146,805/x
3. Step 3: Cross multiply
   109,717x = 146,805 × 146,805
4. Step 4: Simplify right side
   109,717x = 21,551,708,025
5. Step 5: Solve for x
   x = 21,551,708,025/109,717
6. Step 6: Final answer
   x = 196,429.98