Finding the Third Proportional to 1,272,555 and 2,633,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,555 : 2,633,723 = 2,633,723 : x
2. Step 2: Convert to fraction form
   1,272,555/2,633,723 = 2,633,723/x
3. Step 3: Cross multiply
   1,272,555x = 2,633,723 × 2,633,723
4. Step 4: Simplify right side
   1,272,555x = 6,936,496,840,729
5. Step 5: Solve for x
   x = 6,936,496,840,729/1,272,555
6. Step 6: Final answer
   x = 5,450,842.47