Finding the Third Proportional to 1,697,389 and 3,637,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,389 : 3,637,468 = 3,637,468 : x
2. Step 2: Convert to fraction form
   1,697,389/3,637,468 = 3,637,468/x
3. Step 3: Cross multiply
   1,697,389x = 3,637,468 × 3,637,468
4. Step 4: Simplify right side
   1,697,389x = 13,231,173,451,024
5. Step 5: Solve for x
   x = 13,231,173,451,024/1,697,389
6. Step 6: Final answer
   x = 7,795,015.43