Finding the Third Proportional to 16,331.63 and 21,804.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,331.63 : 21,804.19 = 21,804.19 : x
2. Step 2: Convert to fraction form
   16,331.63/21,804.19 = 21,804.19/x
3. Step 3: Cross multiply
   16,331.63x = 21,804.19 × 21,804.19
4. Step 4: Simplify right side
   16,331.63x = 475,422,592.54
5. Step 5: Solve for x
   x = 475,422,592.54/16,331.63
6. Step 6: Final answer
   x = 29,110.55