Finding the Third Proportional to 72,697 and 160,028

Step by Step Solution

1. Step 1: Write the proportion equation
   72,697 : 160,028 = 160,028 : x
2. Step 2: Convert to fraction form
   72,697/160,028 = 160,028/x
3. Step 3: Cross multiply
   72,697x = 160,028 × 160,028
4. Step 4: Simplify right side
   72,697x = 25,608,960,784
5. Step 5: Solve for x
   x = 25,608,960,784/72,697
6. Step 6: Final answer
   x = 352,269.84