Finding the Third Proportional to 160,986 and 244,155

Step by Step Solution

1. Step 1: Write the proportion equation
   160,986 : 244,155 = 244,155 : x
2. Step 2: Convert to fraction form
   160,986/244,155 = 244,155/x
3. Step 3: Cross multiply
   160,986x = 244,155 × 244,155
4. Step 4: Simplify right side
   160,986x = 59,611,664,025
5. Step 5: Solve for x
   x = 59,611,664,025/160,986
6. Step 6: Final answer
   x = 370,290.98