Finding the Third Proportional to 3,594.14 and 7,821.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,594.14 : 7,821.09 = 7,821.09 : x
2. Step 2: Convert to fraction form
   3,594.14/7,821.09 = 7,821.09/x
3. Step 3: Cross multiply
   3,594.14x = 7,821.09 × 7,821.09
4. Step 4: Simplify right side
   3,594.14x = 61,169,507.45
5. Step 5: Solve for x
   x = 61,169,507.45/3,594.14
6. Step 6: Final answer
   x = 17,019.23