Finding the Third Proportional to 728,826 and 1,019,151

Step by Step Solution

1. Step 1: Write the proportion equation
   728,826 : 1,019,151 = 1,019,151 : x
2. Step 2: Convert to fraction form
   728,826/1,019,151 = 1,019,151/x
3. Step 3: Cross multiply
   728,826x = 1,019,151 × 1,019,151
4. Step 4: Simplify right side
   728,826x = 1,038,668,760,801
5. Step 5: Solve for x
   x = 1,038,668,760,801/728,826
6. Step 6: Final answer
   x = 1,425,125.83