Finding the Third Proportional to 804,430 and 1,588,556

Step by Step Solution

1. Step 1: Write the proportion equation
   804,430 : 1,588,556 = 1,588,556 : x
2. Step 2: Convert to fraction form
   804,430/1,588,556 = 1,588,556/x
3. Step 3: Cross multiply
   804,430x = 1,588,556 × 1,588,556
4. Step 4: Simplify right side
   804,430x = 2,523,510,165,136
5. Step 5: Solve for x
   x = 2,523,510,165,136/804,430
6. Step 6: Final answer
   x = 3,137,016.48