Finding the Third Proportional to 785,740 and 1,696,686

Step by Step Solution

1. Step 1: Write the proportion equation
   785,740 : 1,696,686 = 1,696,686 : x
2. Step 2: Convert to fraction form
   785,740/1,696,686 = 1,696,686/x
3. Step 3: Cross multiply
   785,740x = 1,696,686 × 1,696,686
4. Step 4: Simplify right side
   785,740x = 2,878,743,382,596
5. Step 5: Solve for x
   x = 2,878,743,382,596/785,740
6. Step 6: Final answer
   x = 3,663,735.31