Finding the Third Proportional to 1,929,863 and 2,838,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,863 : 2,838,660 = 2,838,660 : x
2. Step 2: Convert to fraction form
   1,929,863/2,838,660 = 2,838,660/x
3. Step 3: Cross multiply
   1,929,863x = 2,838,660 × 2,838,660
4. Step 4: Simplify right side
   1,929,863x = 8,057,990,595,600
5. Step 5: Solve for x
   x = 8,057,990,595,600/1,929,863
6. Step 6: Final answer
   x = 4,175,421.05