Finding the Third Proportional to 10,209.94 and 21,984.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209.94 : 21,984.19 = 21,984.19 : x
2. Step 2: Convert to fraction form
   10,209.94/21,984.19 = 21,984.19/x
3. Step 3: Cross multiply
   10,209.94x = 21,984.19 × 21,984.19
4. Step 4: Simplify right side
   10,209.94x = 483,304,500.04
5. Step 5: Solve for x
   x = 483,304,500.04/10,209.94
6. Step 6: Final answer
   x = 47,336.68