Finding the Third Proportional to 18,469.69 and 25,112.53

Step by Step Solution

1. Step 1: Write the proportion equation
   18,469.69 : 25,112.53 = 25,112.53 : x
2. Step 2: Convert to fraction form
   18,469.69/25,112.53 = 25,112.53/x
3. Step 3: Cross multiply
   18,469.69x = 25,112.53 × 25,112.53
4. Step 4: Simplify right side
   18,469.69x = 630,639,225.78
5. Step 5: Solve for x
   x = 630,639,225.78/18,469.69
6. Step 6: Final answer
   x = 34,144.55