Finding the Third Proportional to 3,391.88 and 7,092.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,391.88 : 7,092.56 = 7,092.56 : x
2. Step 2: Convert to fraction form
   3,391.88/7,092.56 = 7,092.56/x
3. Step 3: Cross multiply
   3,391.88x = 7,092.56 × 7,092.56
4. Step 4: Simplify right side
   3,391.88x = 50,304,442.82
5. Step 5: Solve for x
   x = 50,304,442.82/3,391.88
6. Step 6: Final answer
   x = 14,830.87