Finding the Third Proportional to 1,025,758 and 2,209,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,758 : 2,209,268 = 2,209,268 : x
2. Step 2: Convert to fraction form
   1,025,758/2,209,268 = 2,209,268/x
3. Step 3: Cross multiply
   1,025,758x = 2,209,268 × 2,209,268
4. Step 4: Simplify right side
   1,025,758x = 4,880,865,095,824
5. Step 5: Solve for x
   x = 4,880,865,095,824/1,025,758
6. Step 6: Final answer
   x = 4,758,300.78