Finding the Third Proportional to 804,588 and 1,108,328

Step by Step Solution

1. Step 1: Write the proportion equation
   804,588 : 1,108,328 = 1,108,328 : x
2. Step 2: Convert to fraction form
   804,588/1,108,328 = 1,108,328/x
3. Step 3: Cross multiply
   804,588x = 1,108,328 × 1,108,328
4. Step 4: Simplify right side
   804,588x = 1,228,390,955,584
5. Step 5: Solve for x
   x = 1,228,390,955,584/804,588
6. Step 6: Final answer
   x = 1,526,732.88