Finding the Third Proportional to 7,231.78 and 15,850.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,231.78 : 15,850.69 = 15,850.69 : x
2. Step 2: Convert to fraction form
   7,231.78/15,850.69 = 15,850.69/x
3. Step 3: Cross multiply
   7,231.78x = 15,850.69 × 15,850.69
4. Step 4: Simplify right side
   7,231.78x = 251,244,294.22
5. Step 5: Solve for x
   x = 251,244,294.22/7,231.78
6. Step 6: Final answer
   x = 34,741.69