Finding the Third Proportional to 1,208,075 and 1,689,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,075 : 1,689,849 = 1,689,849 : x
2. Step 2: Convert to fraction form
   1,208,075/1,689,849 = 1,689,849/x
3. Step 3: Cross multiply
   1,208,075x = 1,689,849 × 1,689,849
4. Step 4: Simplify right side
   1,208,075x = 2,855,589,642,801
5. Step 5: Solve for x
   x = 2,855,589,642,801/1,208,075
6. Step 6: Final answer
   x = 2,363,751.95