Finding the Third Proportional to 43,744 and 67,864

Step by Step Solution

1. Step 1: Write the proportion equation
   43,744 : 67,864 = 67,864 : x
2. Step 2: Convert to fraction form
   43,744/67,864 = 67,864/x
3. Step 3: Cross multiply
   43,744x = 67,864 × 67,864
4. Step 4: Simplify right side
   43,744x = 4,605,522,496
5. Step 5: Solve for x
   x = 4,605,522,496/43,744
6. Step 6: Final answer
   x = 105,283.52