Finding the Third Proportional to 1,686,797 and 3,673,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,797 : 3,673,091 = 3,673,091 : x
2. Step 2: Convert to fraction form
   1,686,797/3,673,091 = 3,673,091/x
3. Step 3: Cross multiply
   1,686,797x = 3,673,091 × 3,673,091
4. Step 4: Simplify right side
   1,686,797x = 13,491,597,494,281
5. Step 5: Solve for x
   x = 13,491,597,494,281/1,686,797
6. Step 6: Final answer
   x = 7,998,352.79