Finding the Third Proportional to 3,558 and 5,526

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558 : 5,526 = 5,526 : x
2. Step 2: Convert to fraction form
   3,558/5,526 = 5,526/x
3. Step 3: Cross multiply
   3,558x = 5,526 × 5,526
4. Step 4: Simplify right side
   3,558x = 30,536,676
5. Step 5: Solve for x
   x = 30,536,676/3,558
6. Step 6: Final answer
   x = 8,582.54