Finding the Third Proportional to 1,025,292 and 2,243,589

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,292 : 2,243,589 = 2,243,589 : x
2. Step 2: Convert to fraction form
   1,025,292/2,243,589 = 2,243,589/x
3. Step 3: Cross multiply
   1,025,292x = 2,243,589 × 2,243,589
4. Step 4: Simplify right side
   1,025,292x = 5,033,691,600,921
5. Step 5: Solve for x
   x = 5,033,691,600,921/1,025,292
6. Step 6: Final answer
   x = 4,909,520.02