Finding the Third Proportional to 25,488 and 55,884

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488 : 55,884 = 55,884 : x
2. Step 2: Convert to fraction form
   25,488/55,884 = 55,884/x
3. Step 3: Cross multiply
   25,488x = 55,884 × 55,884
4. Step 4: Simplify right side
   25,488x = 3,123,021,456
5. Step 5: Solve for x
   x = 3,123,021,456/25,488
6. Step 6: Final answer
   x = 122,529.09