Finding the Third Proportional to 3,600,634 and 7,819,446

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,634 : 7,819,446 = 7,819,446 : x
2. Step 2: Convert to fraction form
   3,600,634/7,819,446 = 7,819,446/x
3. Step 3: Cross multiply
   3,600,634x = 7,819,446 × 7,819,446
4. Step 4: Simplify right side
   3,600,634x = 61,143,735,746,916
5. Step 5: Solve for x
   x = 61,143,735,746,916/3,600,634
6. Step 6: Final answer
   x = 16,981,380.43