Finding the Third Proportional to 21,496 and 30,708

Step by Step Solution

1. Step 1: Write the proportion equation
   21,496 : 30,708 = 30,708 : x
2. Step 2: Convert to fraction form
   21,496/30,708 = 30,708/x
3. Step 3: Cross multiply
   21,496x = 30,708 × 30,708
4. Step 4: Simplify right side
   21,496x = 942,981,264
5. Step 5: Solve for x
   x = 942,981,264/21,496
6. Step 6: Final answer
   x = 43,867.76