Finding the Third Proportional to 25,005 and 53,451

Step by Step Solution

1. Step 1: Write the proportion equation
   25,005 : 53,451 = 53,451 : x
2. Step 2: Convert to fraction form
   25,005/53,451 = 53,451/x
3. Step 3: Cross multiply
   25,005x = 53,451 × 53,451
4. Step 4: Simplify right side
   25,005x = 2,857,009,401
5. Step 5: Solve for x
   x = 2,857,009,401/25,005
6. Step 6: Final answer
   x = 114,257.52