Finding the Third Proportional to 21,943.69 and 47,220.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,943.69 : 47,220.19 = 47,220.19 : x
2. Step 2: Convert to fraction form
   21,943.69/47,220.19 = 47,220.19/x
3. Step 3: Cross multiply
   21,943.69x = 47,220.19 × 47,220.19
4. Step 4: Simplify right side
   21,943.69x = 2,229,746,107.54
5. Step 5: Solve for x
   x = 2,229,746,107.54/21,943.69
6. Step 6: Final answer
   x = 101,612.19