Finding the Third Proportional to 17,289 and 37,343.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,289 : 37,343.25 = 37,343.25 : x
2. Step 2: Convert to fraction form
   17,289/37,343.25 = 37,343.25/x
3. Step 3: Cross multiply
   17,289x = 37,343.25 × 37,343.25
4. Step 4: Simplify right side
   17,289x = 1,394,518,320.56
5. Step 5: Solve for x
   x = 1,394,518,320.56/17,289
6. Step 6: Final answer
   x = 80,659.28