Finding the Third Proportional to 23,865 and 53,919

Step by Step Solution

1. Step 1: Write the proportion equation
   23,865 : 53,919 = 53,919 : x
2. Step 2: Convert to fraction form
   23,865/53,919 = 53,919/x
3. Step 3: Cross multiply
   23,865x = 53,919 × 53,919
4. Step 4: Simplify right side
   23,865x = 2,907,258,561
5. Step 5: Solve for x
   x = 2,907,258,561/23,865
6. Step 6: Final answer
   x = 121,821.02