Finding the Third Proportional to 25,486 and 55,892

Step by Step Solution

1. Step 1: Write the proportion equation
   25,486 : 55,892 = 55,892 : x
2. Step 2: Convert to fraction form
   25,486/55,892 = 55,892/x
3. Step 3: Cross multiply
   25,486x = 55,892 × 55,892
4. Step 4: Simplify right side
   25,486x = 3,123,915,664
5. Step 5: Solve for x
   x = 3,123,915,664/25,486
6. Step 6: Final answer
   x = 122,573.79