Finding the Third Proportional to 9,406 and 19,436

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406 : 19,436 = 19,436 : x
2. Step 2: Convert to fraction form
   9,406/19,436 = 19,436/x
3. Step 3: Cross multiply
   9,406x = 19,436 × 19,436
4. Step 4: Simplify right side
   9,406x = 377,758,096
5. Step 5: Solve for x
   x = 377,758,096/9,406
6. Step 6: Final answer
   x = 40,161.40