Finding the Third Proportional to 1,047,218 and 2,259,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,218 : 2,259,838 = 2,259,838 : x
2. Step 2: Convert to fraction form
   1,047,218/2,259,838 = 2,259,838/x
3. Step 3: Cross multiply
   1,047,218x = 2,259,838 × 2,259,838
4. Step 4: Simplify right side
   1,047,218x = 5,106,867,786,244
5. Step 5: Solve for x
   x = 5,106,867,786,244/1,047,218
6. Step 6: Final answer
   x = 4,876,604.29