Finding the Third Proportional to 1,571,872 and 3,394,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,872 : 3,394,880 = 3,394,880 : x
2. Step 2: Convert to fraction form
   1,571,872/3,394,880 = 3,394,880/x
3. Step 3: Cross multiply
   1,571,872x = 3,394,880 × 3,394,880
4. Step 4: Simplify right side
   1,571,872x = 11,525,210,214,400
5. Step 5: Solve for x
   x = 11,525,210,214,400/1,571,872
6. Step 6: Final answer
   x = 7,332,155.68