Finding the Third Proportional to 25,778 and 54,322

Step by Step Solution

1. Step 1: Write the proportion equation
   25,778 : 54,322 = 54,322 : x
2. Step 2: Convert to fraction form
   25,778/54,322 = 54,322/x
3. Step 3: Cross multiply
   25,778x = 54,322 × 54,322
4. Step 4: Simplify right side
   25,778x = 2,950,879,684
5. Step 5: Solve for x
   x = 2,950,879,684/25,778
6. Step 6: Final answer
   x = 114,472.79