Finding the Third Proportional to 16,584.12 and 35,040.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,584.12 : 35,040.09 = 35,040.09 : x
2. Step 2: Convert to fraction form
   16,584.12/35,040.09 = 35,040.09/x
3. Step 3: Cross multiply
   16,584.12x = 35,040.09 × 35,040.09
4. Step 4: Simplify right side
   16,584.12x = 1,227,808,170.01
5. Step 5: Solve for x
   x = 1,227,808,170.01/16,584.12
6. Step 6: Final answer
   x = 74,035.18