Finding the Third Proportional to 873,586 and 1,789,512

Step by Step Solution

1. Step 1: Write the proportion equation
   873,586 : 1,789,512 = 1,789,512 : x
2. Step 2: Convert to fraction form
   873,586/1,789,512 = 1,789,512/x
3. Step 3: Cross multiply
   873,586x = 1,789,512 × 1,789,512
4. Step 4: Simplify right side
   873,586x = 3,202,353,198,144
5. Step 5: Solve for x
   x = 3,202,353,198,144/873,586
6. Step 6: Final answer
   x = 3,665,756.09