Finding the Third Proportional to 17,481.75 and 38,365.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,481.75 : 38,365.78 = 38,365.78 : x
2. Step 2: Convert to fraction form
   17,481.75/38,365.78 = 38,365.78/x
3. Step 3: Cross multiply
   17,481.75x = 38,365.78 × 38,365.78
4. Step 4: Simplify right side
   17,481.75x = 1,471,933,170.92
5. Step 5: Solve for x
   x = 1,471,933,170.92/17,481.75
6. Step 6: Final answer
   x = 84,198.27