Finding the Third Proportional to 72,707 and 154,204

Step by Step Solution

1. Step 1: Write the proportion equation
   72,707 : 154,204 = 154,204 : x
2. Step 2: Convert to fraction form
   72,707/154,204 = 154,204/x
3. Step 3: Cross multiply
   72,707x = 154,204 × 154,204
4. Step 4: Simplify right side
   72,707x = 23,778,873,616
5. Step 5: Solve for x
   x = 23,778,873,616/72,707
6. Step 6: Final answer
   x = 327,050.68