Finding the Third Proportional to 15,850.05 and 21,349.83

Step by Step Solution

1. Step 1: Write the proportion equation
   15,850.05 : 21,349.83 = 21,349.83 : x
2. Step 2: Convert to fraction form
   15,850.05/21,349.83 = 21,349.83/x
3. Step 3: Cross multiply
   15,850.05x = 21,349.83 × 21,349.83
4. Step 4: Simplify right side
   15,850.05x = 455,815,160.97
5. Step 5: Solve for x
   x = 455,815,160.97/15,850.05
6. Step 6: Final answer
   x = 28,757.96