Finding the Third Proportional to 1,696,858 and 3,659,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,858 : 3,659,395 = 3,659,395 : x
2. Step 2: Convert to fraction form
   1,696,858/3,659,395 = 3,659,395/x
3. Step 3: Cross multiply
   1,696,858x = 3,659,395 × 3,659,395
4. Step 4: Simplify right side
   1,696,858x = 13,391,171,766,025
5. Step 5: Solve for x
   x = 13,391,171,766,025/1,696,858
6. Step 6: Final answer
   x = 7,891,745.67