Finding the Third Proportional to 109,662 and 160,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,662 : 160,690.50 = 160,690.50 : x
2. Step 2: Convert to fraction form
   109,662/160,690.50 = 160,690.50/x
3. Step 3: Cross multiply
   109,662x = 160,690.50 × 160,690.50
4. Step 4: Simplify right side
   109,662x = 25,821,436,790.25
5. Step 5: Solve for x
   x = 25,821,436,790.25/109,662
6. Step 6: Final answer
   x = 235,463.85