Finding the Third Proportional to 675,828 and 1,571,470

Step by Step Solution

1. Step 1: Write the proportion equation
   675,828 : 1,571,470 = 1,571,470 : x
2. Step 2: Convert to fraction form
   675,828/1,571,470 = 1,571,470/x
3. Step 3: Cross multiply
   675,828x = 1,571,470 × 1,571,470
4. Step 4: Simplify right side
   675,828x = 2,469,517,960,900
5. Step 5: Solve for x
   x = 2,469,517,960,900/675,828
6. Step 6: Final answer
   x = 3,654,062.81