Finding the Third Proportional to 1,478,966 and 2,339,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,966 : 2,339,856 = 2,339,856 : x
2. Step 2: Convert to fraction form
   1,478,966/2,339,856 = 2,339,856/x
3. Step 3: Cross multiply
   1,478,966x = 2,339,856 × 2,339,856
4. Step 4: Simplify right side
   1,478,966x = 5,474,926,100,736
5. Step 5: Solve for x
   x = 5,474,926,100,736/1,478,966
6. Step 6: Final answer
   x = 3,701,860.69