Finding the Third Proportional to 1,203,308 and 1,805,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,308 : 1,805,222 = 1,805,222 : x
2. Step 2: Convert to fraction form
   1,203,308/1,805,222 = 1,805,222/x
3. Step 3: Cross multiply
   1,203,308x = 1,805,222 × 1,805,222
4. Step 4: Simplify right side
   1,203,308x = 3,258,826,469,284
5. Step 5: Solve for x
   x = 3,258,826,469,284/1,203,308
6. Step 6: Final answer
   x = 2,708,223.06