Finding the Third Proportional to 16,822.69 and 30,228.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,822.69 : 30,228.19 = 30,228.19 : x
2. Step 2: Convert to fraction form
   16,822.69/30,228.19 = 30,228.19/x
3. Step 3: Cross multiply
   16,822.69x = 30,228.19 × 30,228.19
4. Step 4: Simplify right side
   16,822.69x = 913,743,319.54
5. Step 5: Solve for x
   x = 913,743,319.54/16,822.69
6. Step 6: Final answer
   x = 54,316.13