Finding the Third Proportional to 1,011,444 and 2,151,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,444 : 2,151,612 = 2,151,612 : x
2. Step 2: Convert to fraction form
   1,011,444/2,151,612 = 2,151,612/x
3. Step 3: Cross multiply
   1,011,444x = 2,151,612 × 2,151,612
4. Step 4: Simplify right side
   1,011,444x = 4,629,434,198,544
5. Step 5: Solve for x
   x = 4,629,434,198,544/1,011,444
6. Step 6: Final answer
   x = 4,577,054.39