Finding the Third Proportional to 1,199,792 and 1,697,669

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,792 : 1,697,669 = 1,697,669 : x
2. Step 2: Convert to fraction form
   1,199,792/1,697,669 = 1,697,669/x
3. Step 3: Cross multiply
   1,199,792x = 1,697,669 × 1,697,669
4. Step 4: Simplify right side
   1,199,792x = 2,882,080,033,561
5. Step 5: Solve for x
   x = 2,882,080,033,561/1,199,792
6. Step 6: Final answer
   x = 2,402,149.73