Finding the Third Proportional to 17,678.25 and 23,358.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,678.25 : 23,358.38 = 23,358.38 : x
2. Step 2: Convert to fraction form
   17,678.25/23,358.38 = 23,358.38/x
3. Step 3: Cross multiply
   17,678.25x = 23,358.38 × 23,358.38
4. Step 4: Simplify right side
   17,678.25x = 545,613,682.64
5. Step 5: Solve for x
   x = 545,613,682.64/17,678.25
6. Step 6: Final answer
   x = 30,863.56