Finding the Third Proportional to 3,524.63 and 7,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.63 : 7,656.56 = 7,656.56 : x
2. Step 2: Convert to fraction form
   3,524.63/7,656.56 = 7,656.56/x
3. Step 3: Cross multiply
   3,524.63x = 7,656.56 × 7,656.56
4. Step 4: Simplify right side
   3,524.63x = 58,622,949.32
5. Step 5: Solve for x
   x = 58,622,949.32/3,524.63
6. Step 6: Final answer
   x = 16,632.39