Finding the Third Proportional to 8,424 and 10,732

Step by Step Solution

1. Step 1: Write the proportion equation
   8,424 : 10,732 = 10,732 : x
2. Step 2: Convert to fraction form
   8,424/10,732 = 10,732/x
3. Step 3: Cross multiply
   8,424x = 10,732 × 10,732
4. Step 4: Simplify right side
   8,424x = 115,175,824
5. Step 5: Solve for x
   x = 115,175,824/8,424
6. Step 6: Final answer
   x = 13,672.34