Finding the Third Proportional to 1,016,998 and 1,381,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,998 : 1,381,211 = 1,381,211 : x
2. Step 2: Convert to fraction form
   1,016,998/1,381,211 = 1,381,211/x
3. Step 3: Cross multiply
   1,016,998x = 1,381,211 × 1,381,211
4. Step 4: Simplify right side
   1,016,998x = 1,907,743,826,521
5. Step 5: Solve for x
   x = 1,907,743,826,521/1,016,998
6. Step 6: Final answer
   x = 1,875,857.99