Finding the Third Proportional to 3,996.13 and 9,333.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.13 : 9,333.69 = 9,333.69 : x
2. Step 2: Convert to fraction form
   3,996.13/9,333.69 = 9,333.69/x
3. Step 3: Cross multiply
   3,996.13x = 9,333.69 × 9,333.69
4. Step 4: Simplify right side
   3,996.13x = 87,117,722.35
5. Step 5: Solve for x
   x = 87,117,722.35/3,996.13
6. Step 6: Final answer
   x = 21,800.55