Finding the Third Proportional to 804,560 and 1,108,288

Step by Step Solution

1. Step 1: Write the proportion equation
   804,560 : 1,108,288 = 1,108,288 : x
2. Step 2: Convert to fraction form
   804,560/1,108,288 = 1,108,288/x
3. Step 3: Cross multiply
   804,560x = 1,108,288 × 1,108,288
4. Step 4: Simplify right side
   804,560x = 1,228,302,290,944
5. Step 5: Solve for x
   x = 1,228,302,290,944/804,560
6. Step 6: Final answer
   x = 1,526,675.81