Finding the Third Proportional to 804,578 and 1,675,310

Step by Step Solution

1. Step 1: Write the proportion equation
   804,578 : 1,675,310 = 1,675,310 : x
2. Step 2: Convert to fraction form
   804,578/1,675,310 = 1,675,310/x
3. Step 3: Cross multiply
   804,578x = 1,675,310 × 1,675,310
4. Step 4: Simplify right side
   804,578x = 2,806,663,596,100
5. Step 5: Solve for x
   x = 2,806,663,596,100/804,578
6. Step 6: Final answer
   x = 3,488,367.31