Finding the Third Proportional to 17,481.75 and 37,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,481.75 : 37,879.50 = 37,879.50 : x
2. Step 2: Convert to fraction form
   17,481.75/37,879.50 = 37,879.50/x
3. Step 3: Cross multiply
   17,481.75x = 37,879.50 × 37,879.50
4. Step 4: Simplify right side
   17,481.75x = 1,434,856,520.25
5. Step 5: Solve for x
   x = 1,434,856,520.25/17,481.75
6. Step 6: Final answer
   x = 82,077.40