Finding the Third Proportional to 9,020 and 19,345

Step by Step Solution

1. Step 1: Write the proportion equation
   9,020 : 19,345 = 19,345 : x
2. Step 2: Convert to fraction form
   9,020/19,345 = 19,345/x
3. Step 3: Cross multiply
   9,020x = 19,345 × 19,345
4. Step 4: Simplify right side
   9,020x = 374,229,025
5. Step 5: Solve for x
   x = 374,229,025/9,020
6. Step 6: Final answer
   x = 41,488.81