Finding the Third Proportional to 860,868 and 1,879,103

Step by Step Solution

1. Step 1: Write the proportion equation
   860,868 : 1,879,103 = 1,879,103 : x
2. Step 2: Convert to fraction form
   860,868/1,879,103 = 1,879,103/x
3. Step 3: Cross multiply
   860,868x = 1,879,103 × 1,879,103
4. Step 4: Simplify right side
   860,868x = 3,531,028,084,609
5. Step 5: Solve for x
   x = 3,531,028,084,609/860,868
6. Step 6: Final answer
   x = 4,101,706.75