Finding the Third Proportional to 9,330,042 and 19,404,936

Step by Step Solution

1. Step 1: Write the proportion equation
   9,330,042 : 19,404,936 = 19,404,936 : x
2. Step 2: Convert to fraction form
   9,330,042/19,404,936 = 19,404,936/x
3. Step 3: Cross multiply
   9,330,042x = 19,404,936 × 19,404,936
4. Step 4: Simplify right side
   9,330,042x = 376,551,541,164,096
5. Step 5: Solve for x
   x = 376,551,541,164,096/9,330,042
6. Step 6: Final answer
   x = 40,359,040.31