Finding the Third Proportional to 25,456.50 and 54,561

Step by Step Solution

1. Step 1: Write the proportion equation
   25,456.50 : 54,561 = 54,561 : x
2. Step 2: Convert to fraction form
   25,456.50/54,561 = 54,561/x
3. Step 3: Cross multiply
   25,456.50x = 54,561 × 54,561
4. Step 4: Simplify right side
   25,456.50x = 2,976,902,721
5. Step 5: Solve for x
   x = 2,976,902,721/25,456.50
6. Step 6: Final answer
   x = 116,940.77