Finding the Third Proportional to 25,155 and 54,606

Step by Step Solution

1. Step 1: Write the proportion equation
   25,155 : 54,606 = 54,606 : x
2. Step 2: Convert to fraction form
   25,155/54,606 = 54,606/x
3. Step 3: Cross multiply
   25,155x = 54,606 × 54,606
4. Step 4: Simplify right side
   25,155x = 2,981,815,236
5. Step 5: Solve for x
   x = 2,981,815,236/25,155
6. Step 6: Final answer
   x = 118,537.68