Finding the Third Proportional to 11,734.03 and 21,622.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,734.03 : 21,622.78 = 21,622.78 : x
2. Step 2: Convert to fraction form
   11,734.03/21,622.78 = 21,622.78/x
3. Step 3: Cross multiply
   11,734.03x = 21,622.78 × 21,622.78
4. Step 4: Simplify right side
   11,734.03x = 467,544,668.99
5. Step 5: Solve for x
   x = 467,544,668.99/11,734.03
6. Step 6: Final answer
   x = 39,845.19