Finding the Third Proportional to 9,568.13 and 20,272.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.13 : 20,272.78 = 20,272.78 : x
2. Step 2: Convert to fraction form
   9,568.13/20,272.78 = 20,272.78/x
3. Step 3: Cross multiply
   9,568.13x = 20,272.78 × 20,272.78
4. Step 4: Simplify right side
   9,568.13x = 410,985,659.61
5. Step 5: Solve for x
   x = 410,985,659.61/9,568.13
6. Step 6: Final answer
   x = 42,953.63