Finding the Third Proportional to 72,996 and 160,360

Step by Step Solution

1. Step 1: Write the proportion equation
   72,996 : 160,360 = 160,360 : x
2. Step 2: Convert to fraction form
   72,996/160,360 = 160,360/x
3. Step 3: Cross multiply
   72,996x = 160,360 × 160,360
4. Step 4: Simplify right side
   72,996x = 25,715,329,600
5. Step 5: Solve for x
   x = 25,715,329,600/72,996
6. Step 6: Final answer
   x = 352,284.09