Finding the Third Proportional to 21,929 and 49,719

Step by Step Solution

1. Step 1: Write the proportion equation
   21,929 : 49,719 = 49,719 : x
2. Step 2: Convert to fraction form
   21,929/49,719 = 49,719/x
3. Step 3: Cross multiply
   21,929x = 49,719 × 49,719
4. Step 4: Simplify right side
   21,929x = 2,471,978,961
5. Step 5: Solve for x
   x = 2,471,978,961/21,929
6. Step 6: Final answer
   x = 112,726.48