Finding the Third Proportional to 1,686,895 and 3,673,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,895 : 3,673,288 = 3,673,288 : x
2. Step 2: Convert to fraction form
   1,686,895/3,673,288 = 3,673,288/x
3. Step 3: Cross multiply
   1,686,895x = 3,673,288 × 3,673,288
4. Step 4: Simplify right side
   1,686,895x = 13,493,044,730,944
5. Step 5: Solve for x
   x = 13,493,044,730,944/1,686,895
6. Step 6: Final answer
   x = 7,998,746.06