Finding the Third Proportional to 19,632 and 27,648

Step by Step Solution

1. Step 1: Write the proportion equation
   19,632 : 27,648 = 27,648 : x
2. Step 2: Convert to fraction form
   19,632/27,648 = 27,648/x
3. Step 3: Cross multiply
   19,632x = 27,648 × 27,648
4. Step 4: Simplify right side
   19,632x = 764,411,904
5. Step 5: Solve for x
   x = 764,411,904/19,632
6. Step 6: Final answer
   x = 38,937.04