Finding the Third Proportional to 1,026,886 and 2,289,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,886 : 2,289,888 = 2,289,888 : x
2. Step 2: Convert to fraction form
   1,026,886/2,289,888 = 2,289,888/x
3. Step 3: Cross multiply
   1,026,886x = 2,289,888 × 2,289,888
4. Step 4: Simplify right side
   1,026,886x = 5,243,587,052,544
5. Step 5: Solve for x
   x = 5,243,587,052,544/1,026,886
6. Step 6: Final answer
   x = 5,106,299.10