Finding the Third Proportional to 804,576 and 1,675,900

Step by Step Solution

1. Step 1: Write the proportion equation
   804,576 : 1,675,900 = 1,675,900 : x
2. Step 2: Convert to fraction form
   804,576/1,675,900 = 1,675,900/x
3. Step 3: Cross multiply
   804,576x = 1,675,900 × 1,675,900
4. Step 4: Simplify right side
   804,576x = 2,808,640,810,000
5. Step 5: Solve for x
   x = 2,808,640,810,000/804,576
6. Step 6: Final answer
   x = 3,490,833.45