Finding the Third Proportional to 3,923,361 and 8,313,444

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923,361 : 8,313,444 = 8,313,444 : x
2. Step 2: Convert to fraction form
   3,923,361/8,313,444 = 8,313,444/x
3. Step 3: Cross multiply
   3,923,361x = 8,313,444 × 8,313,444
4. Step 4: Simplify right side
   3,923,361x = 69,113,351,141,136
5. Step 5: Solve for x
   x = 69,113,351,141,136/3,923,361
6. Step 6: Final answer
   x = 17,615,853.13