Finding the Third Proportional to 69,079 and 123,943

Step by Step Solution

1. Step 1: Write the proportion equation
   69,079 : 123,943 = 123,943 : x
2. Step 2: Convert to fraction form
   69,079/123,943 = 123,943/x
3. Step 3: Cross multiply
   69,079x = 123,943 × 123,943
4. Step 4: Simplify right side
   69,079x = 15,361,867,249
5. Step 5: Solve for x
   x = 15,361,867,249/69,079
6. Step 6: Final answer
   x = 222,381.15