Finding the Third Proportional to 9,414.94 and 20,287.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414.94 : 20,287.69 = 20,287.69 : x
2. Step 2: Convert to fraction form
   9,414.94/20,287.69 = 20,287.69/x
3. Step 3: Cross multiply
   9,414.94x = 20,287.69 × 20,287.69
4. Step 4: Simplify right side
   9,414.94x = 411,590,264.10
5. Step 5: Solve for x
   x = 411,590,264.10/9,414.94
6. Step 6: Final answer
   x = 43,716.73