Finding the Third Proportional to 1,454,857 and 3,184,911

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454,857 : 3,184,911 = 3,184,911 : x
2. Step 2: Convert to fraction form
   1,454,857/3,184,911 = 3,184,911/x
3. Step 3: Cross multiply
   1,454,857x = 3,184,911 × 3,184,911
4. Step 4: Simplify right side
   1,454,857x = 10,143,658,077,921
5. Step 5: Solve for x
   x = 10,143,658,077,921/1,454,857
6. Step 6: Final answer
   x = 6,972,271.56