Finding the Third Proportional to 1,380,626 and 2,966,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,626 : 2,966,180 = 2,966,180 : x
2. Step 2: Convert to fraction form
   1,380,626/2,966,180 = 2,966,180/x
3. Step 3: Cross multiply
   1,380,626x = 2,966,180 × 2,966,180
4. Step 4: Simplify right side
   1,380,626x = 8,798,223,792,400
5. Step 5: Solve for x
   x = 8,798,223,792,400/1,380,626
6. Step 6: Final answer
   x = 6,372,633.71