Finding the Third Proportional to 7,917.75 and 17,058.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,917.75 : 17,058.09 = 17,058.09 : x
2. Step 2: Convert to fraction form
   7,917.75/17,058.09 = 17,058.09/x
3. Step 3: Cross multiply
   7,917.75x = 17,058.09 × 17,058.09
4. Step 4: Simplify right side
   7,917.75x = 290,978,562.38
5. Step 5: Solve for x
   x = 290,978,562.38/7,917.75
6. Step 6: Final answer
   x = 36,750.16