Finding the Third Proportional to 1,016,214 and 2,209,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,214 : 2,209,578 = 2,209,578 : x
2. Step 2: Convert to fraction form
   1,016,214/2,209,578 = 2,209,578/x
3. Step 3: Cross multiply
   1,016,214x = 2,209,578 × 2,209,578
4. Step 4: Simplify right side
   1,016,214x = 4,882,234,938,084
5. Step 5: Solve for x
   x = 4,882,234,938,084/1,016,214
6. Step 6: Final answer
   x = 4,804,337.41