Finding the Third Proportional to 13,401 and 28,557

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401 : 28,557 = 28,557 : x
2. Step 2: Convert to fraction form
   13,401/28,557 = 28,557/x
3. Step 3: Cross multiply
   13,401x = 28,557 × 28,557
4. Step 4: Simplify right side
   13,401x = 815,502,249
5. Step 5: Solve for x
   x = 815,502,249/13,401
6. Step 6: Final answer
   x = 60,853.84