Finding the Third Proportional to 4,071.38 and 8,922.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071.38 : 8,922.09 = 8,922.09 : x
2. Step 2: Convert to fraction form
   4,071.38/8,922.09 = 8,922.09/x
3. Step 3: Cross multiply
   4,071.38x = 8,922.09 × 8,922.09
4. Step 4: Simplify right side
   4,071.38x = 79,603,756.88
5. Step 5: Solve for x
   x = 79,603,756.88/4,071.38
6. Step 6: Final answer
   x = 19,552.06