Finding the Third Proportional to 123,922 and 192,155

Step by Step Solution

1. Step 1: Write the proportion equation
   123,922 : 192,155 = 192,155 : x
2. Step 2: Convert to fraction form
   123,922/192,155 = 192,155/x
3. Step 3: Cross multiply
   123,922x = 192,155 × 192,155
4. Step 4: Simplify right side
   123,922x = 36,923,544,025
5. Step 5: Solve for x
   x = 36,923,544,025/123,922
6. Step 6: Final answer
   x = 297,957.94