Finding the Third Proportional to 6,124 and 13,221

Step by Step Solution

1. Step 1: Write the proportion equation
   6,124 : 13,221 = 13,221 : x
2. Step 2: Convert to fraction form
   6,124/13,221 = 13,221/x
3. Step 3: Cross multiply
   6,124x = 13,221 × 13,221
4. Step 4: Simplify right side
   6,124x = 174,794,841
5. Step 5: Solve for x
   x = 174,794,841/6,124
6. Step 6: Final answer
   x = 28,542.59