Finding the Third Proportional to 15,028.88 and 20,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,028.88 : 20,160.56 = 20,160.56 : x
2. Step 2: Convert to fraction form
   15,028.88/20,160.56 = 20,160.56/x
3. Step 3: Cross multiply
   15,028.88x = 20,160.56 × 20,160.56
4. Step 4: Simplify right side
   15,028.88x = 406,448,280.32
5. Step 5: Solve for x
   x = 406,448,280.32/15,028.88
6. Step 6: Final answer
   x = 27,044.49