Finding the Third Proportional to 2,445,817 and 3,321,357

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,817 : 3,321,357 = 3,321,357 : x
2. Step 2: Convert to fraction form
   2,445,817/3,321,357 = 3,321,357/x
3. Step 3: Cross multiply
   2,445,817x = 3,321,357 × 3,321,357
4. Step 4: Simplify right side
   2,445,817x = 11,031,412,321,449
5. Step 5: Solve for x
   x = 11,031,412,321,449/2,445,817
6. Step 6: Final answer
   x = 4,510,317.95