Finding the Third Proportional to 3,600,633 and 7,819,443

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,633 : 7,819,443 = 7,819,443 : x
2. Step 2: Convert to fraction form
   3,600,633/7,819,443 = 7,819,443/x
3. Step 3: Cross multiply
   3,600,633x = 7,819,443 × 7,819,443
4. Step 4: Simplify right side
   3,600,633x = 61,143,688,830,249
5. Step 5: Solve for x
   x = 61,143,688,830,249/3,600,633
6. Step 6: Final answer
   x = 16,981,372.12