Finding the Third Proportional to 25,915 and 55,383

Step by Step Solution

1. Step 1: Write the proportion equation
   25,915 : 55,383 = 55,383 : x
2. Step 2: Convert to fraction form
   25,915/55,383 = 55,383/x
3. Step 3: Cross multiply
   25,915x = 55,383 × 55,383
4. Step 4: Simplify right side
   25,915x = 3,067,276,689
5. Step 5: Solve for x
   x = 3,067,276,689/25,915
6. Step 6: Final answer
   x = 118,359.12