Finding the Third Proportional to 8,020.13 and 19,321.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.13 : 19,321.31 = 19,321.31 : x
2. Step 2: Convert to fraction form
   8,020.13/19,321.31 = 19,321.31/x
3. Step 3: Cross multiply
   8,020.13x = 19,321.31 × 19,321.31
4. Step 4: Simplify right side
   8,020.13x = 373,313,116.72
5. Step 5: Solve for x
   x = 373,313,116.72/8,020.13
6. Step 6: Final answer
   x = 46,547.04