Finding the Third Proportional to 1,380,624 and 2,966,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,624 : 2,966,176 = 2,966,176 : x
2. Step 2: Convert to fraction form
   1,380,624/2,966,176 = 2,966,176/x
3. Step 3: Cross multiply
   1,380,624x = 2,966,176 × 2,966,176
4. Step 4: Simplify right side
   1,380,624x = 8,798,200,062,976
5. Step 5: Solve for x
   x = 8,798,200,062,976/1,380,624
6. Step 6: Final answer
   x = 6,372,625.76