Finding the Third Proportional to 15,006.73 and 21,735.42

Step by Step Solution

1. Step 1: Write the proportion equation
   15,006.73 : 21,735.42 = 21,735.42 : x
2. Step 2: Convert to fraction form
   15,006.73/21,735.42 = 21,735.42/x
3. Step 3: Cross multiply
   15,006.73x = 21,735.42 × 21,735.42
4. Step 4: Simplify right side
   15,006.73x = 472,428,564.08
5. Step 5: Solve for x
   x = 472,428,564.08/15,006.73
6. Step 6: Final answer
   x = 31,481.12