Finding the Third Proportional to 1,714,227 and 3,686,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714,227 : 3,686,439 = 3,686,439 : x
2. Step 2: Convert to fraction form
   1,714,227/3,686,439 = 3,686,439/x
3. Step 3: Cross multiply
   1,714,227x = 3,686,439 × 3,686,439
4. Step 4: Simplify right side
   1,714,227x = 13,589,832,500,721
5. Step 5: Solve for x
   x = 13,589,832,500,721/1,714,227
6. Step 6: Final answer
   x = 7,927,673.81