Finding the Third Proportional to 1,026,888 and 2,289,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,888 : 2,289,890 = 2,289,890 : x
2. Step 2: Convert to fraction form
   1,026,888/2,289,890 = 2,289,890/x
3. Step 3: Cross multiply
   1,026,888x = 2,289,890 × 2,289,890
4. Step 4: Simplify right side
   1,026,888x = 5,243,596,212,100
5. Step 5: Solve for x
   x = 5,243,596,212,100/1,026,888
6. Step 6: Final answer
   x = 5,106,298.07