Finding the Third Proportional to 19,319.92 and 31,036.61

Step by Step Solution

1. Step 1: Write the proportion equation
   19,319.92 : 31,036.61 = 31,036.61 : x
2. Step 2: Convert to fraction form
   19,319.92/31,036.61 = 31,036.61/x
3. Step 3: Cross multiply
   19,319.92x = 31,036.61 × 31,036.61
4. Step 4: Simplify right side
   19,319.92x = 963,270,879.02
5. Step 5: Solve for x
   x = 963,270,879.02/19,319.92
6. Step 6: Final answer
   x = 49,858.94