Finding the Third Proportional to 755,844 and 1,659,128

Step by Step Solution

1. Step 1: Write the proportion equation
   755,844 : 1,659,128 = 1,659,128 : x
2. Step 2: Convert to fraction form
   755,844/1,659,128 = 1,659,128/x
3. Step 3: Cross multiply
   755,844x = 1,659,128 × 1,659,128
4. Step 4: Simplify right side
   755,844x = 2,752,705,720,384
5. Step 5: Solve for x
   x = 2,752,705,720,384/755,844
6. Step 6: Final answer
   x = 3,641,896.64