Finding the Third Proportional to 3,229,320 and 7,612,410

Step by Step Solution

1. Step 1: Write the proportion equation
   3,229,320 : 7,612,410 = 7,612,410 : x
2. Step 2: Convert to fraction form
   3,229,320/7,612,410 = 7,612,410/x
3. Step 3: Cross multiply
   3,229,320x = 7,612,410 × 7,612,410
4. Step 4: Simplify right side
   3,229,320x = 57,948,786,008,100
5. Step 5: Solve for x
   x = 57,948,786,008,100/3,229,320
6. Step 6: Final answer
   x = 17,944,578.43