Finding the Third Proportional to 1,017,687 and 1,382,103

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,687 : 1,382,103 = 1,382,103 : x
2. Step 2: Convert to fraction form
   1,017,687/1,382,103 = 1,382,103/x
3. Step 3: Cross multiply
   1,017,687x = 1,382,103 × 1,382,103
4. Step 4: Simplify right side
   1,017,687x = 1,910,208,702,609
5. Step 5: Solve for x
   x = 1,910,208,702,609/1,017,687
6. Step 6: Final answer
   x = 1,877,010.03