Finding the Third Proportional to 1,580,176 and 3,412,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,176 : 3,412,578 = 3,412,578 : x
2. Step 2: Convert to fraction form
   1,580,176/3,412,578 = 3,412,578/x
3. Step 3: Cross multiply
   1,580,176x = 3,412,578 × 3,412,578
4. Step 4: Simplify right side
   1,580,176x = 11,645,688,606,084
5. Step 5: Solve for x
   x = 11,645,688,606,084/1,580,176
6. Step 6: Final answer
   x = 7,369,868.04