Finding the Third Proportional to 1,228,407 and 2,658,027

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,407 : 2,658,027 = 2,658,027 : x
2. Step 2: Convert to fraction form
   1,228,407/2,658,027 = 2,658,027/x
3. Step 3: Cross multiply
   1,228,407x = 2,658,027 × 2,658,027
4. Step 4: Simplify right side
   1,228,407x = 7,065,107,532,729
5. Step 5: Solve for x
   x = 7,065,107,532,729/1,228,407
6. Step 6: Final answer
   x = 5,751,438.68