Finding the Third Proportional to 1,107,418 and 1,697,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,418 : 1,697,686 = 1,697,686 : x
2. Step 2: Convert to fraction form
   1,107,418/1,697,686 = 1,697,686/x
3. Step 3: Cross multiply
   1,107,418x = 1,697,686 × 1,697,686
4. Step 4: Simplify right side
   1,107,418x = 2,882,137,754,596
5. Step 5: Solve for x
   x = 2,882,137,754,596/1,107,418
6. Step 6: Final answer
   x = 2,602,574.42