Finding the Third Proportional to 72,891 and 160,050

Step by Step Solution

1. Step 1: Write the proportion equation
   72,891 : 160,050 = 160,050 : x
2. Step 2: Convert to fraction form
   72,891/160,050 = 160,050/x
3. Step 3: Cross multiply
   72,891x = 160,050 × 160,050
4. Step 4: Simplify right side
   72,891x = 25,616,002,500
5. Step 5: Solve for x
   x = 25,616,002,500/72,891
6. Step 6: Final answer
   x = 351,428.88