Finding the Third Proportional to 9,614.63 and 20,457.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,614.63 : 20,457.38 = 20,457.38 : x
2. Step 2: Convert to fraction form
   9,614.63/20,457.38 = 20,457.38/x
3. Step 3: Cross multiply
   9,614.63x = 20,457.38 × 20,457.38
4. Step 4: Simplify right side
   9,614.63x = 418,504,191.89
5. Step 5: Solve for x
   x = 418,504,191.89/9,614.63
6. Step 6: Final answer
   x = 43,527.87