Finding the Third Proportional to 23,865 and 53,918

Step by Step Solution

1. Step 1: Write the proportion equation
   23,865 : 53,918 = 53,918 : x
2. Step 2: Convert to fraction form
   23,865/53,918 = 53,918/x
3. Step 3: Cross multiply
   23,865x = 53,918 × 53,918
4. Step 4: Simplify right side
   23,865x = 2,907,150,724
5. Step 5: Solve for x
   x = 2,907,150,724/23,865
6. Step 6: Final answer
   x = 121,816.50