Finding the Third Proportional to 1,676,862 and 3,619,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,862 : 3,619,404 = 3,619,404 : x
2. Step 2: Convert to fraction form
   1,676,862/3,619,404 = 3,619,404/x
3. Step 3: Cross multiply
   1,676,862x = 3,619,404 × 3,619,404
4. Step 4: Simplify right side
   1,676,862x = 13,100,085,315,216
5. Step 5: Solve for x
   x = 13,100,085,315,216/1,676,862
6. Step 6: Final answer
   x = 7,812,262.02