Finding the Third Proportional to 3,834,294 and 8,401,899

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,294 : 8,401,899 = 8,401,899 : x
2. Step 2: Convert to fraction form
   3,834,294/8,401,899 = 8,401,899/x
3. Step 3: Cross multiply
   3,834,294x = 8,401,899 × 8,401,899
4. Step 4: Simplify right side
   3,834,294x = 70,591,906,806,201
5. Step 5: Solve for x
   x = 70,591,906,806,201/3,834,294
6. Step 6: Final answer
   x = 18,410,666.16