Finding the Third Proportional to 1,017,661 and 1,382,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,661 : 1,382,072 = 1,382,072 : x
2. Step 2: Convert to fraction form
   1,017,661/1,382,072 = 1,382,072/x
3. Step 3: Cross multiply
   1,017,661x = 1,382,072 × 1,382,072
4. Step 4: Simplify right side
   1,017,661x = 1,910,123,013,184
5. Step 5: Solve for x
   x = 1,910,123,013,184/1,017,661
6. Step 6: Final answer
   x = 1,876,973.78