Finding the Third Proportional to 1,004,630 and 1,408,001

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,630 : 1,408,001 = 1,408,001 : x
2. Step 2: Convert to fraction form
   1,004,630/1,408,001 = 1,408,001/x
3. Step 3: Cross multiply
   1,004,630x = 1,408,001 × 1,408,001
4. Step 4: Simplify right side
   1,004,630x = 1,982,466,816,001
5. Step 5: Solve for x
   x = 1,982,466,816,001/1,004,630
6. Step 6: Final answer
   x = 1,973,330.30