Finding the Third Proportional to 72,685 and 160,914

Step by Step Solution

1. Step 1: Write the proportion equation
   72,685 : 160,914 = 160,914 : x
2. Step 2: Convert to fraction form
   72,685/160,914 = 160,914/x
3. Step 3: Cross multiply
   72,685x = 160,914 × 160,914
4. Step 4: Simplify right side
   72,685x = 25,893,315,396
5. Step 5: Solve for x
   x = 25,893,315,396/72,685
6. Step 6: Final answer
   x = 356,240.15