Finding the Third Proportional to 2,820,418 and 4,296,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,418 : 4,296,723 = 4,296,723 : x
2. Step 2: Convert to fraction form
   2,820,418/4,296,723 = 4,296,723/x
3. Step 3: Cross multiply
   2,820,418x = 4,296,723 × 4,296,723
4. Step 4: Simplify right side
   2,820,418x = 18,461,828,538,729
5. Step 5: Solve for x
   x = 18,461,828,538,729/2,820,418
6. Step 6: Final answer
   x = 6,545,777.45