Finding the Third Proportional to 7,623 and 10,678

Step by Step Solution

1. Step 1: Write the proportion equation
   7,623 : 10,678 = 10,678 : x
2. Step 2: Convert to fraction form
   7,623/10,678 = 10,678/x
3. Step 3: Cross multiply
   7,623x = 10,678 × 10,678
4. Step 4: Simplify right side
   7,623x = 114,019,684
5. Step 5: Solve for x
   x = 114,019,684/7,623
6. Step 6: Final answer
   x = 14,957.32