Finding the Third Proportional to 56,866 and 123,824

Step by Step Solution

1. Step 1: Write the proportion equation
   56,866 : 123,824 = 123,824 : x
2. Step 2: Convert to fraction form
   56,866/123,824 = 123,824/x
3. Step 3: Cross multiply
   56,866x = 123,824 × 123,824
4. Step 4: Simplify right side
   56,866x = 15,332,382,976
5. Step 5: Solve for x
   x = 15,332,382,976/56,866
6. Step 6: Final answer
   x = 269,623.03