Finding the Third Proportional to 25,153 and 54,406

Step by Step Solution

1. Step 1: Write the proportion equation
   25,153 : 54,406 = 54,406 : x
2. Step 2: Convert to fraction form
   25,153/54,406 = 54,406/x
3. Step 3: Cross multiply
   25,153x = 54,406 × 54,406
4. Step 4: Simplify right side
   25,153x = 2,960,012,836
5. Step 5: Solve for x
   x = 2,960,012,836/25,153
6. Step 6: Final answer
   x = 117,680.31