Finding the Third Proportional to 12,173 and 25,271

Step by Step Solution

1. Step 1: Write the proportion equation
   12,173 : 25,271 = 25,271 : x
2. Step 2: Convert to fraction form
   12,173/25,271 = 25,271/x
3. Step 3: Cross multiply
   12,173x = 25,271 × 25,271
4. Step 4: Simplify right side
   12,173x = 638,623,441
5. Step 5: Solve for x
   x = 638,623,441/12,173
6. Step 6: Final answer
   x = 52,462.29