Finding the Third Proportional to 25,782 and 54,936

Step by Step Solution

1. Step 1: Write the proportion equation
   25,782 : 54,936 = 54,936 : x
2. Step 2: Convert to fraction form
   25,782/54,936 = 54,936/x
3. Step 3: Cross multiply
   25,782x = 54,936 × 54,936
4. Step 4: Simplify right side
   25,782x = 3,017,964,096
5. Step 5: Solve for x
   x = 3,017,964,096/25,782
6. Step 6: Final answer
   x = 117,057.02