Finding the Third Proportional to 105,236 and 160,986

Step by Step Solution

1. Step 1: Write the proportion equation
   105,236 : 160,986 = 160,986 : x
2. Step 2: Convert to fraction form
   105,236/160,986 = 160,986/x
3. Step 3: Cross multiply
   105,236x = 160,986 × 160,986
4. Step 4: Simplify right side
   105,236x = 25,916,492,196
5. Step 5: Solve for x
   x = 25,916,492,196/105,236
6. Step 6: Final answer
   x = 246,270.21