Finding the Third Proportional to 3,883,264 and 8,448,304

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883,264 : 8,448,304 = 8,448,304 : x
2. Step 2: Convert to fraction form
   3,883,264/8,448,304 = 8,448,304/x
3. Step 3: Cross multiply
   3,883,264x = 8,448,304 × 8,448,304
4. Step 4: Simplify right side
   3,883,264x = 71,373,840,476,416
5. Step 5: Solve for x
   x = 71,373,840,476,416/3,883,264
6. Step 6: Final answer
   x = 18,379,857.89