Finding the Third Proportional to 1,001,588 and 2,122,357

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,588 : 2,122,357 = 2,122,357 : x
2. Step 2: Convert to fraction form
   1,001,588/2,122,357 = 2,122,357/x
3. Step 3: Cross multiply
   1,001,588x = 2,122,357 × 2,122,357
4. Step 4: Simplify right side
   1,001,588x = 4,504,399,235,449
5. Step 5: Solve for x
   x = 4,504,399,235,449/1,001,588
6. Step 6: Final answer
   x = 4,497,257.59