Finding the Third Proportional to 1,260,686 and 1,886,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,686 : 1,886,574 = 1,886,574 : x
2. Step 2: Convert to fraction form
   1,260,686/1,886,574 = 1,886,574/x
3. Step 3: Cross multiply
   1,260,686x = 1,886,574 × 1,886,574
4. Step 4: Simplify right side
   1,260,686x = 3,559,161,457,476
5. Step 5: Solve for x
   x = 3,559,161,457,476/1,260,686
6. Step 6: Final answer
   x = 2,823,194.24