Finding the Third Proportional to 4,112,554 and 8,911,504

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,554 : 8,911,504 = 8,911,504 : x
2. Step 2: Convert to fraction form
   4,112,554/8,911,504 = 8,911,504/x
3. Step 3: Cross multiply
   4,112,554x = 8,911,504 × 8,911,504
4. Step 4: Simplify right side
   4,112,554x = 79,414,903,542,016
5. Step 5: Solve for x
   x = 79,414,903,542,016/4,112,554
6. Step 6: Final answer
   x = 19,310,361.28