Finding the Third Proportional to 1,704,018 and 3,647,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704,018 : 3,647,406 = 3,647,406 : x
2. Step 2: Convert to fraction form
   1,704,018/3,647,406 = 3,647,406/x
3. Step 3: Cross multiply
   1,704,018x = 3,647,406 × 3,647,406
4. Step 4: Simplify right side
   1,704,018x = 13,303,570,528,836
5. Step 5: Solve for x
   x = 13,303,570,528,836/1,704,018
6. Step 6: Final answer
   x = 7,807,177.23