Finding the Third Proportional to 12,648 and 18,984

Step by Step Solution

1. Step 1: Write the proportion equation
   12,648 : 18,984 = 18,984 : x
2. Step 2: Convert to fraction form
   12,648/18,984 = 18,984/x
3. Step 3: Cross multiply
   12,648x = 18,984 × 18,984
4. Step 4: Simplify right side
   12,648x = 360,392,256
5. Step 5: Solve for x
   x = 360,392,256/12,648
6. Step 6: Final answer
   x = 28,494.01