Finding the Third Proportional to 804,642 and 1,675,424

Step by Step Solution

1. Step 1: Write the proportion equation
   804,642 : 1,675,424 = 1,675,424 : x
2. Step 2: Convert to fraction form
   804,642/1,675,424 = 1,675,424/x
3. Step 3: Cross multiply
   804,642x = 1,675,424 × 1,675,424
4. Step 4: Simplify right side
   804,642x = 2,807,045,579,776
5. Step 5: Solve for x
   x = 2,807,045,579,776/804,642
6. Step 6: Final answer
   x = 3,488,564.58