Finding the Third Proportional to 804,570 and 1,675,888

Step by Step Solution

1. Step 1: Write the proportion equation
   804,570 : 1,675,888 = 1,675,888 : x
2. Step 2: Convert to fraction form
   804,570/1,675,888 = 1,675,888/x
3. Step 3: Cross multiply
   804,570x = 1,675,888 × 1,675,888
4. Step 4: Simplify right side
   804,570x = 2,808,600,588,544
5. Step 5: Solve for x
   x = 2,808,600,588,544/804,570
6. Step 6: Final answer
   x = 3,490,809.49