Finding the Third Proportional to 23,859 and 53,904

Step by Step Solution

1. Step 1: Write the proportion equation
   23,859 : 53,904 = 53,904 : x
2. Step 2: Convert to fraction form
   23,859/53,904 = 53,904/x
3. Step 3: Cross multiply
   23,859x = 53,904 × 53,904
4. Step 4: Simplify right side
   23,859x = 2,905,641,216
5. Step 5: Solve for x
   x = 2,905,641,216/23,859
6. Step 6: Final answer
   x = 121,783.86