Finding the Third Proportional to 1,673,811 and 3,660,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,811 : 3,660,606 = 3,660,606 : x
2. Step 2: Convert to fraction form
   1,673,811/3,660,606 = 3,660,606/x
3. Step 3: Cross multiply
   1,673,811x = 3,660,606 × 3,660,606
4. Step 4: Simplify right side
   1,673,811x = 13,400,036,287,236
5. Step 5: Solve for x
   x = 13,400,036,287,236/1,673,811
6. Step 6: Final answer
   x = 8,005,704.52