Finding the Third Proportional to 109,717 and 160,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,717 : 160,417.50 = 160,417.50 : x
2. Step 2: Convert to fraction form
   109,717/160,417.50 = 160,417.50/x
3. Step 3: Cross multiply
   109,717x = 160,417.50 × 160,417.50
4. Step 4: Simplify right side
   109,717x = 25,733,774,306.25
5. Step 5: Solve for x
   x = 25,733,774,306.25/109,717
6. Step 6: Final answer
   x = 234,546.83