Finding the Third Proportional to 1,697,387 and 3,637,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,387 : 3,637,464 = 3,637,464 : x
2. Step 2: Convert to fraction form
   1,697,387/3,637,464 = 3,637,464/x
3. Step 3: Cross multiply
   1,697,387x = 3,637,464 × 3,637,464
4. Step 4: Simplify right side
   1,697,387x = 13,231,144,351,296
5. Step 5: Solve for x
   x = 13,231,144,351,296/1,697,387
6. Step 6: Final answer
   x = 7,795,007.47