Finding the Third Proportional to 123,230 and 195,885

Step by Step Solution

1. Step 1: Write the proportion equation
   123,230 : 195,885 = 195,885 : x
2. Step 2: Convert to fraction form
   123,230/195,885 = 195,885/x
3. Step 3: Cross multiply
   123,230x = 195,885 × 195,885
4. Step 4: Simplify right side
   123,230x = 38,370,933,225
5. Step 5: Solve for x
   x = 38,370,933,225/123,230
6. Step 6: Final answer
   x = 311,376.56