Finding the Third Proportional to 3,560.63 and 7,791.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.63 : 7,791.38 = 7,791.38 : x
2. Step 2: Convert to fraction form
   3,560.63/7,791.38 = 7,791.38/x
3. Step 3: Cross multiply
   3,560.63x = 7,791.38 × 7,791.38
4. Step 4: Simplify right side
   3,560.63x = 60,705,524.39
5. Step 5: Solve for x
   x = 60,705,524.39/3,560.63
6. Step 6: Final answer
   x = 17,049.12