Finding the Third Proportional to 13,443 and 28,407

Step by Step Solution

1. Step 1: Write the proportion equation
   13,443 : 28,407 = 28,407 : x
2. Step 2: Convert to fraction form
   13,443/28,407 = 28,407/x
3. Step 3: Cross multiply
   13,443x = 28,407 × 28,407
4. Step 4: Simplify right side
   13,443x = 806,957,649
5. Step 5: Solve for x
   x = 806,957,649/13,443
6. Step 6: Final answer
   x = 60,028.09