Finding the Third Proportional to 3,542.48 and 7,745.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542.48 : 7,745.63 = 7,745.63 : x
2. Step 2: Convert to fraction form
   3,542.48/7,745.63 = 7,745.63/x
3. Step 3: Cross multiply
   3,542.48x = 7,745.63 × 7,745.63
4. Step 4: Simplify right side
   3,542.48x = 59,994,706.64
5. Step 5: Solve for x
   x = 59,994,706.64/3,542.48
6. Step 6: Final answer
   x = 16,935.77