Finding the Third Proportional to 4,149,793 and 8,504,414

Step by Step Solution

1. Step 1: Write the proportion equation
   4,149,793 : 8,504,414 = 8,504,414 : x
2. Step 2: Convert to fraction form
   4,149,793/8,504,414 = 8,504,414/x
3. Step 3: Cross multiply
   4,149,793x = 8,504,414 × 8,504,414
4. Step 4: Simplify right side
   4,149,793x = 72,325,057,483,396
5. Step 5: Solve for x
   x = 72,325,057,483,396/4,149,793
6. Step 6: Final answer
   x = 17,428,594.02