Finding the Third Proportional to 755,842 and 1,644,536

Step by Step Solution

1. Step 1: Write the proportion equation
   755,842 : 1,644,536 = 1,644,536 : x
2. Step 2: Convert to fraction form
   755,842/1,644,536 = 1,644,536/x
3. Step 3: Cross multiply
   755,842x = 1,644,536 × 1,644,536
4. Step 4: Simplify right side
   755,842x = 2,704,498,655,296
5. Step 5: Solve for x
   x = 2,704,498,655,296/755,842
6. Step 6: Final answer
   x = 3,578,126.98