Finding the Third Proportional to 5,501.67 and 8,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501.67 : 8,522.72 = 8,522.72 : x
2. Step 2: Convert to fraction form
   5,501.67/8,522.72 = 8,522.72/x
3. Step 3: Cross multiply
   5,501.67x = 8,522.72 × 8,522.72
4. Step 4: Simplify right side
   5,501.67x = 72,636,734.89
5. Step 5: Solve for x
   x = 72,636,734.89/5,501.67
6. Step 6: Final answer
   x = 13,202.67