Finding the Third Proportional to 6,243 and 10,353

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243 : 10,353 = 10,353 : x
2. Step 2: Convert to fraction form
   6,243/10,353 = 10,353/x
3. Step 3: Cross multiply
   6,243x = 10,353 × 10,353
4. Step 4: Simplify right side
   6,243x = 107,184,609
5. Step 5: Solve for x
   x = 107,184,609/6,243
6. Step 6: Final answer
   x = 17,168.77