Finding the Third Proportional to 83,540 and 127,956

Step by Step Solution

1. Step 1: Write the proportion equation
   83,540 : 127,956 = 127,956 : x
2. Step 2: Convert to fraction form
   83,540/127,956 = 127,956/x
3. Step 3: Cross multiply
   83,540x = 127,956 × 127,956
4. Step 4: Simplify right side
   83,540x = 16,372,737,936
5. Step 5: Solve for x
   x = 16,372,737,936/83,540
6. Step 6: Final answer
   x = 195,986.81