Finding the Third Proportional to 1,543,174 and 3,380,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,174 : 3,380,568 = 3,380,568 : x
2. Step 2: Convert to fraction form
   1,543,174/3,380,568 = 3,380,568/x
3. Step 3: Cross multiply
   1,543,174x = 3,380,568 × 3,380,568
4. Step 4: Simplify right side
   1,543,174x = 11,428,240,002,624
5. Step 5: Solve for x
   x = 11,428,240,002,624/1,543,174
6. Step 6: Final answer
   x = 7,405,671.69