Finding the Third Proportional to 1,260,916 and 1,886,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,916 : 1,886,910 = 1,886,910 : x
2. Step 2: Convert to fraction form
   1,260,916/1,886,910 = 1,886,910/x
3. Step 3: Cross multiply
   1,260,916x = 1,886,910 × 1,886,910
4. Step 4: Simplify right side
   1,260,916x = 3,560,429,348,100
5. Step 5: Solve for x
   x = 3,560,429,348,100/1,260,916
6. Step 6: Final answer
   x = 2,823,684.80