Finding the Third Proportional to 1,401,440 and 3,074,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,440 : 3,074,176 = 3,074,176 : x
2. Step 2: Convert to fraction form
   1,401,440/3,074,176 = 3,074,176/x
3. Step 3: Cross multiply
   1,401,440x = 3,074,176 × 3,074,176
4. Step 4: Simplify right side
   1,401,440x = 9,450,558,078,976
5. Step 5: Solve for x
   x = 9,450,558,078,976/1,401,440
6. Step 6: Final answer
   x = 6,743,462.49