Finding the Third Proportional to 1,357,302 and 2,099,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,302 : 2,099,721 = 2,099,721 : x
2. Step 2: Convert to fraction form
   1,357,302/2,099,721 = 2,099,721/x
3. Step 3: Cross multiply
   1,357,302x = 2,099,721 × 2,099,721
4. Step 4: Simplify right side
   1,357,302x = 4,408,828,277,841
5. Step 5: Solve for x
   x = 4,408,828,277,841/1,357,302
6. Step 6: Final answer
   x = 3,248,229.41