Finding the Third Proportional to 127,936 and 200,686

Step by Step Solution

1. Step 1: Write the proportion equation
   127,936 : 200,686 = 200,686 : x
2. Step 2: Convert to fraction form
   127,936/200,686 = 200,686/x
3. Step 3: Cross multiply
   127,936x = 200,686 × 200,686
4. Step 4: Simplify right side
   127,936x = 40,274,870,596
5. Step 5: Solve for x
   x = 40,274,870,596/127,936
6. Step 6: Final answer
   x = 314,804.83