Finding the Third Proportional to 792,129 and 1,682,426

Step by Step Solution

1. Step 1: Write the proportion equation
   792,129 : 1,682,426 = 1,682,426 : x
2. Step 2: Convert to fraction form
   792,129/1,682,426 = 1,682,426/x
3. Step 3: Cross multiply
   792,129x = 1,682,426 × 1,682,426
4. Step 4: Simplify right side
   792,129x = 2,830,557,245,476
5. Step 5: Solve for x
   x = 2,830,557,245,476/792,129
6. Step 6: Final answer
   x = 3,573,353.89