Finding the Third Proportional to 755,584 and 1,644,088

Step by Step Solution

1. Step 1: Write the proportion equation
   755,584 : 1,644,088 = 1,644,088 : x
2. Step 2: Convert to fraction form
   755,584/1,644,088 = 1,644,088/x
3. Step 3: Cross multiply
   755,584x = 1,644,088 × 1,644,088
4. Step 4: Simplify right side
   755,584x = 2,703,025,351,744
5. Step 5: Solve for x
   x = 2,703,025,351,744/755,584
6. Step 6: Final answer
   x = 3,577,398.88