Finding the Third Proportional to 20,568.94 and 31,276.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,568.94 : 31,276.13 = 31,276.13 : x
2. Step 2: Convert to fraction form
   20,568.94/31,276.13 = 31,276.13/x
3. Step 3: Cross multiply
   20,568.94x = 31,276.13 × 31,276.13
4. Step 4: Simplify right side
   20,568.94x = 978,195,995.02
5. Step 5: Solve for x
   x = 978,195,995.02/20,568.94
6. Step 6: Final answer
   x = 47,556.95