Finding the Third Proportional to 1,143,578 and 1,677,171

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,578 : 1,677,171 = 1,677,171 : x
2. Step 2: Convert to fraction form
   1,143,578/1,677,171 = 1,677,171/x
3. Step 3: Cross multiply
   1,143,578x = 1,677,171 × 1,677,171
4. Step 4: Simplify right side
   1,143,578x = 2,812,902,563,241
5. Step 5: Solve for x
   x = 2,812,902,563,241/1,143,578
6. Step 6: Final answer
   x = 2,459,738.26