Finding the Third Proportional to 25,151 and 54,910

Step by Step Solution

1. Step 1: Write the proportion equation
   25,151 : 54,910 = 54,910 : x
2. Step 2: Convert to fraction form
   25,151/54,910 = 54,910/x
3. Step 3: Cross multiply
   25,151x = 54,910 × 54,910
4. Step 4: Simplify right side
   25,151x = 3,015,108,100
5. Step 5: Solve for x
   x = 3,015,108,100/25,151
6. Step 6: Final answer
   x = 119,880.25