Finding the Third Proportional to 1,016,774 and 2,210,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,774 : 2,210,636 = 2,210,636 : x
2. Step 2: Convert to fraction form
   1,016,774/2,210,636 = 2,210,636/x
3. Step 3: Cross multiply
   1,016,774x = 2,210,636 × 2,210,636
4. Step 4: Simplify right side
   1,016,774x = 4,886,911,524,496
5. Step 5: Solve for x
   x = 4,886,911,524,496/1,016,774
6. Step 6: Final answer
   x = 4,806,290.80