Finding the Third Proportional to 5,500.50 and 8,522

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.50 : 8,522 = 8,522 : x
2. Step 2: Convert to fraction form
   5,500.50/8,522 = 8,522/x
3. Step 3: Cross multiply
   5,500.50x = 8,522 × 8,522
4. Step 4: Simplify right side
   5,500.50x = 72,624,484
5. Step 5: Solve for x
   x = 72,624,484/5,500.50
6. Step 6: Final answer
   x = 13,203.25