Finding the Third Proportional to 1,697,018 and 3,659,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,018 : 3,659,580 = 3,659,580 : x
2. Step 2: Convert to fraction form
   1,697,018/3,659,580 = 3,659,580/x
3. Step 3: Cross multiply
   1,697,018x = 3,659,580 × 3,659,580
4. Step 4: Simplify right side
   1,697,018x = 13,392,525,776,400
5. Step 5: Solve for x
   x = 13,392,525,776,400/1,697,018
6. Step 6: Final answer
   x = 7,891,799.48