Finding the Third Proportional to 9,330 and 19,946

Step by Step Solution

1. Step 1: Write the proportion equation
   9,330 : 19,946 = 19,946 : x
2. Step 2: Convert to fraction form
   9,330/19,946 = 19,946/x
3. Step 3: Cross multiply
   9,330x = 19,946 × 19,946
4. Step 4: Simplify right side
   9,330x = 397,842,916
5. Step 5: Solve for x
   x = 397,842,916/9,330
6. Step 6: Final answer
   x = 42,641.26