Finding the Third Proportional to 123,364 and 195,150

Step by Step Solution

1. Step 1: Write the proportion equation
   123,364 : 195,150 = 195,150 : x
2. Step 2: Convert to fraction form
   123,364/195,150 = 195,150/x
3. Step 3: Cross multiply
   123,364x = 195,150 × 195,150
4. Step 4: Simplify right side
   123,364x = 38,083,522,500
5. Step 5: Solve for x
   x = 38,083,522,500/123,364
6. Step 6: Final answer
   x = 308,708.56