Finding the Third Proportional to 1,619,811 and 3,499,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,811 : 3,499,395 = 3,499,395 : x
2. Step 2: Convert to fraction form
   1,619,811/3,499,395 = 3,499,395/x
3. Step 3: Cross multiply
   1,619,811x = 3,499,395 × 3,499,395
4. Step 4: Simplify right side
   1,619,811x = 12,245,765,366,025
5. Step 5: Solve for x
   x = 12,245,765,366,025/1,619,811
6. Step 6: Final answer
   x = 7,559,996.42