Finding the Third Proportional to 1,026,899 and 2,289,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,899 : 2,289,910 = 2,289,910 : x
2. Step 2: Convert to fraction form
   1,026,899/2,289,910 = 2,289,910/x
3. Step 3: Cross multiply
   1,026,899x = 2,289,910 × 2,289,910
4. Step 4: Simplify right side
   1,026,899x = 5,243,687,808,100
5. Step 5: Solve for x
   x = 5,243,687,808,100/1,026,899
6. Step 6: Final answer
   x = 5,106,332.57