Finding the Third Proportional to 80,759 and 123,960

Step by Step Solution

1. Step 1: Write the proportion equation
   80,759 : 123,960 = 123,960 : x
2. Step 2: Convert to fraction form
   80,759/123,960 = 123,960/x
3. Step 3: Cross multiply
   80,759x = 123,960 × 123,960
4. Step 4: Simplify right side
   80,759x = 15,366,081,600
5. Step 5: Solve for x
   x = 15,366,081,600/80,759
6. Step 6: Final answer
   x = 190,270.83