Finding the Third Proportional to 755,442 and 1,622,698

Step by Step Solution

1. Step 1: Write the proportion equation
   755,442 : 1,622,698 = 1,622,698 : x
2. Step 2: Convert to fraction form
   755,442/1,622,698 = 1,622,698/x
3. Step 3: Cross multiply
   755,442x = 1,622,698 × 1,622,698
4. Step 4: Simplify right side
   755,442x = 2,633,148,799,204
5. Step 5: Solve for x
   x = 2,633,148,799,204/755,442
6. Step 6: Final answer
   x = 3,485,573.74