Finding the Third Proportional to 2,946,638 and 4,401,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,638 : 4,401,805 = 4,401,805 : x
2. Step 2: Convert to fraction form
   2,946,638/4,401,805 = 4,401,805/x
3. Step 3: Cross multiply
   2,946,638x = 4,401,805 × 4,401,805
4. Step 4: Simplify right side
   2,946,638x = 19,375,887,258,025
5. Step 5: Solve for x
   x = 19,375,887,258,025/2,946,638
6. Step 6: Final answer
   x = 6,575,591.32