Finding the Third Proportional to 1,478,967 and 2,339,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,967 : 2,339,859 = 2,339,859 : x
2. Step 2: Convert to fraction form
   1,478,967/2,339,859 = 2,339,859/x
3. Step 3: Cross multiply
   1,478,967x = 2,339,859 × 2,339,859
4. Step 4: Simplify right side
   1,478,967x = 5,474,940,139,881
5. Step 5: Solve for x
   x = 5,474,940,139,881/1,478,967
6. Step 6: Final answer
   x = 3,701,867.68