Finding the Third Proportional to 9,192.38 and 19,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,192.38 : 19,940.25 = 19,940.25 : x
2. Step 2: Convert to fraction form
   9,192.38/19,940.25 = 19,940.25/x
3. Step 3: Cross multiply
   9,192.38x = 19,940.25 × 19,940.25
4. Step 4: Simplify right side
   9,192.38x = 397,613,570.06
5. Step 5: Solve for x
   x = 397,613,570.06/9,192.38
6. Step 6: Final answer
   x = 43,254.72