Finding the Third Proportional to 552,892 and 1,205,828

Step by Step Solution

1. Step 1: Write the proportion equation
   552,892 : 1,205,828 = 1,205,828 : x
2. Step 2: Convert to fraction form
   552,892/1,205,828 = 1,205,828/x
3. Step 3: Cross multiply
   552,892x = 1,205,828 × 1,205,828
4. Step 4: Simplify right side
   552,892x = 1,454,021,165,584
5. Step 5: Solve for x
   x = 1,454,021,165,584/552,892
6. Step 6: Final answer
   x = 2,629,846.63