Finding the Third Proportional to 23,342.25 and 30,639.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,342.25 : 30,639.38 = 30,639.38 : x
2. Step 2: Convert to fraction form
   23,342.25/30,639.38 = 30,639.38/x
3. Step 3: Cross multiply
   23,342.25x = 30,639.38 × 30,639.38
4. Step 4: Simplify right side
   23,342.25x = 938,771,300.39
5. Step 5: Solve for x
   x = 938,771,300.39/23,342.25
6. Step 6: Final answer
   x = 40,217.69