Finding the Third Proportional to 20,761.73 and 31,137.54

Step by Step Solution

1. Step 1: Write the proportion equation
   20,761.73 : 31,137.54 = 31,137.54 : x
2. Step 2: Convert to fraction form
   20,761.73/31,137.54 = 31,137.54/x
3. Step 3: Cross multiply
   20,761.73x = 31,137.54 × 31,137.54
4. Step 4: Simplify right side
   20,761.73x = 969,546,338.87
5. Step 5: Solve for x
   x = 969,546,338.87/20,761.73
6. Step 6: Final answer
   x = 46,698.72