Finding the Third Proportional to 10,584 and 14,148

Step by Step Solution

1. Step 1: Write the proportion equation
   10,584 : 14,148 = 14,148 : x
2. Step 2: Convert to fraction form
   10,584/14,148 = 14,148/x
3. Step 3: Cross multiply
   10,584x = 14,148 × 14,148
4. Step 4: Simplify right side
   10,584x = 200,165,904
5. Step 5: Solve for x
   x = 200,165,904/10,584
6. Step 6: Final answer
   x = 18,912.12