Finding the Third Proportional to 1,400,008 and 2,099,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,008 : 2,099,580 = 2,099,580 : x
2. Step 2: Convert to fraction form
   1,400,008/2,099,580 = 2,099,580/x
3. Step 3: Cross multiply
   1,400,008x = 2,099,580 × 2,099,580
4. Step 4: Simplify right side
   1,400,008x = 4,408,236,176,400
5. Step 5: Solve for x
   x = 4,408,236,176,400/1,400,008
6. Step 6: Final answer
   x = 3,148,722.13