Finding the Third Proportional to 1,026,889 and 2,289,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,889 : 2,289,892 = 2,289,892 : x
2. Step 2: Convert to fraction form
   1,026,889/2,289,892 = 2,289,892/x
3. Step 3: Cross multiply
   1,026,889x = 2,289,892 × 2,289,892
4. Step 4: Simplify right side
   1,026,889x = 5,243,605,371,664
5. Step 5: Solve for x
   x = 5,243,605,371,664/1,026,889
6. Step 6: Final answer
   x = 5,106,302.02