Finding the Third Proportional to 21,648 and 32,708

Step by Step Solution

1. Step 1: Write the proportion equation
   21,648 : 32,708 = 32,708 : x
2. Step 2: Convert to fraction form
   21,648/32,708 = 32,708/x
3. Step 3: Cross multiply
   21,648x = 32,708 × 32,708
4. Step 4: Simplify right side
   21,648x = 1,069,813,264
5. Step 5: Solve for x
   x = 1,069,813,264/21,648
6. Step 6: Final answer
   x = 49,418.57