Finding the Third Proportional to 1,260,870 and 1,886,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,870 : 1,886,850 = 1,886,850 : x
2. Step 2: Convert to fraction form
   1,260,870/1,886,850 = 1,886,850/x
3. Step 3: Cross multiply
   1,260,870x = 1,886,850 × 1,886,850
4. Step 4: Simplify right side
   1,260,870x = 3,560,202,922,500
5. Step 5: Solve for x
   x = 3,560,202,922,500/1,260,870
6. Step 6: Final answer
   x = 2,823,608.24