Finding the Third Proportional to 3,361,512 and 7,237,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,361,512 : 7,237,320 = 7,237,320 : x
2. Step 2: Convert to fraction form
   3,361,512/7,237,320 = 7,237,320/x
3. Step 3: Cross multiply
   3,361,512x = 7,237,320 × 7,237,320
4. Step 4: Simplify right side
   3,361,512x = 52,378,800,782,400
5. Step 5: Solve for x
   x = 52,378,800,782,400/3,361,512
6. Step 6: Final answer
   x = 15,581,916.94