Finding the Third Proportional to 3,518.75 and 7,645.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,518.75 : 7,645.96 = 7,645.96 : x
2. Step 2: Convert to fraction form
   3,518.75/7,645.96 = 7,645.96/x
3. Step 3: Cross multiply
   3,518.75x = 7,645.96 × 7,645.96
4. Step 4: Simplify right side
   3,518.75x = 58,460,658.92
5. Step 5: Solve for x
   x = 58,460,658.92/3,518.75
6. Step 6: Final answer
   x = 16,614.02