Finding the Third Proportional to 2,099,367 and 3,342,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,367 : 3,342,128 = 3,342,128 : x
2. Step 2: Convert to fraction form
   2,099,367/3,342,128 = 3,342,128/x
3. Step 3: Cross multiply
   2,099,367x = 3,342,128 × 3,342,128
4. Step 4: Simplify right side
   2,099,367x = 11,169,819,568,384
5. Step 5: Solve for x
   x = 11,169,819,568,384/2,099,367
6. Step 6: Final answer
   x = 5,320,565.47