Finding the Third Proportional to 1,275,788 and 2,001,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,788 : 2,001,588 = 2,001,588 : x
2. Step 2: Convert to fraction form
   1,275,788/2,001,588 = 2,001,588/x
3. Step 3: Cross multiply
   1,275,788x = 2,001,588 × 2,001,588
4. Step 4: Simplify right side
   1,275,788x = 4,006,354,521,744
5. Step 5: Solve for x
   x = 4,006,354,521,744/1,275,788
6. Step 6: Final answer
   x = 3,140,298.01