Finding the Third Proportional to 1,384,929 and 2,071,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,929 : 2,071,860 = 2,071,860 : x
2. Step 2: Convert to fraction form
   1,384,929/2,071,860 = 2,071,860/x
3. Step 3: Cross multiply
   1,384,929x = 2,071,860 × 2,071,860
4. Step 4: Simplify right side
   1,384,929x = 4,292,603,859,600
5. Step 5: Solve for x
   x = 4,292,603,859,600/1,384,929
6. Step 6: Final answer
   x = 3,099,511.86