Finding the Third Proportional to 1,704,008 and 3,647,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704,008 : 3,647,386 = 3,647,386 : x
2. Step 2: Convert to fraction form
   1,704,008/3,647,386 = 3,647,386/x
3. Step 3: Cross multiply
   1,704,008x = 3,647,386 × 3,647,386
4. Step 4: Simplify right side
   1,704,008x = 13,303,424,632,996
5. Step 5: Solve for x
   x = 13,303,424,632,996/1,704,008
6. Step 6: Final answer
   x = 7,807,137.43