Finding the Third Proportional to 10,143 and 13,893

Step by Step Solution

1. Step 1: Write the proportion equation
   10,143 : 13,893 = 13,893 : x
2. Step 2: Convert to fraction form
   10,143/13,893 = 13,893/x
3. Step 3: Cross multiply
   10,143x = 13,893 × 13,893
4. Step 4: Simplify right side
   10,143x = 193,015,449
5. Step 5: Solve for x
   x = 193,015,449/10,143
6. Step 6: Final answer
   x = 19,029.42