Finding the Third Proportional to 17,632 and 19,648

Step by Step Solution

1. Step 1: Write the proportion equation
   17,632 : 19,648 = 19,648 : x
2. Step 2: Convert to fraction form
   17,632/19,648 = 19,648/x
3. Step 3: Cross multiply
   17,632x = 19,648 × 19,648
4. Step 4: Simplify right side
   17,632x = 386,043,904
5. Step 5: Solve for x
   x = 386,043,904/17,632
6. Step 6: Final answer
   x = 21,894.50