Finding the Third Proportional to 3,442.78 and 7,089.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442.78 : 7,089.33 = 7,089.33 : x
2. Step 2: Convert to fraction form
   3,442.78/7,089.33 = 7,089.33/x
3. Step 3: Cross multiply
   3,442.78x = 7,089.33 × 7,089.33
4. Step 4: Simplify right side
   3,442.78x = 50,258,573.26
5. Step 5: Solve for x
   x = 50,258,573.26/3,442.78
6. Step 6: Final answer
   x = 14,598.25