Finding the Third Proportional to 1,017,689 and 1,382,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,689 : 1,382,106 = 1,382,106 : x
2. Step 2: Convert to fraction form
   1,017,689/1,382,106 = 1,382,106/x
3. Step 3: Cross multiply
   1,017,689x = 1,382,106 × 1,382,106
4. Step 4: Simplify right side
   1,017,689x = 1,910,216,995,236
5. Step 5: Solve for x
   x = 1,910,216,995,236/1,017,689
6. Step 6: Final answer
   x = 1,877,014.49