Finding the Third Proportional to 3,558 and 5,658

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558 : 5,658 = 5,658 : x
2. Step 2: Convert to fraction form
   3,558/5,658 = 5,658/x
3. Step 3: Cross multiply
   3,558x = 5,658 × 5,658
4. Step 4: Simplify right side
   3,558x = 32,012,964
5. Step 5: Solve for x
   x = 32,012,964/3,558
6. Step 6: Final answer
   x = 8,997.46