Finding the Third Proportional to 23,274 and 54,918

Step by Step Solution

1. Step 1: Write the proportion equation
   23,274 : 54,918 = 54,918 : x
2. Step 2: Convert to fraction form
   23,274/54,918 = 54,918/x
3. Step 3: Cross multiply
   23,274x = 54,918 × 54,918
4. Step 4: Simplify right side
   23,274x = 3,015,986,724
5. Step 5: Solve for x
   x = 3,015,986,724/23,274
6. Step 6: Final answer
   x = 129,586.09