Finding the Third Proportional to 1,016,878 and 2,210,701

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,878 : 2,210,701 = 2,210,701 : x
2. Step 2: Convert to fraction form
   1,016,878/2,210,701 = 2,210,701/x
3. Step 3: Cross multiply
   1,016,878x = 2,210,701 × 2,210,701
4. Step 4: Simplify right side
   1,016,878x = 4,887,198,911,401
5. Step 5: Solve for x
   x = 4,887,198,911,401/1,016,878
6. Step 6: Final answer
   x = 4,806,081.86