Finding the Third Proportional to 4,296.38 and 8,982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,296.38 : 8,982.56 = 8,982.56 : x
2. Step 2: Convert to fraction form
   4,296.38/8,982.56 = 8,982.56/x
3. Step 3: Cross multiply
   4,296.38x = 8,982.56 × 8,982.56
4. Step 4: Simplify right side
   4,296.38x = 80,686,429.07
5. Step 5: Solve for x
   x = 80,686,429.07/4,296.38
6. Step 6: Final answer
   x = 18,780.12