Finding the Third Proportional to 1,427,342 and 1,944,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,342 : 1,944,128 = 1,944,128 : x
2. Step 2: Convert to fraction form
   1,427,342/1,944,128 = 1,944,128/x
3. Step 3: Cross multiply
   1,427,342x = 1,944,128 × 1,944,128
4. Step 4: Simplify right side
   1,427,342x = 3,779,633,680,384
5. Step 5: Solve for x
   x = 3,779,633,680,384/1,427,342
6. Step 6: Final answer
   x = 2,648,022.46