Finding the Third Proportional to 1,011,626 and 2,116,777

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,626 : 2,116,777 = 2,116,777 : x
2. Step 2: Convert to fraction form
   1,011,626/2,116,777 = 2,116,777/x
3. Step 3: Cross multiply
   1,011,626x = 2,116,777 × 2,116,777
4. Step 4: Simplify right side
   1,011,626x = 4,480,744,867,729
5. Step 5: Solve for x
   x = 4,480,744,867,729/1,011,626
6. Step 6: Final answer
   x = 4,429,250.40