Finding the Third Proportional to 589,560 and 1,263,222

Step by Step Solution

1. Step 1: Write the proportion equation
   589,560 : 1,263,222 = 1,263,222 : x
2. Step 2: Convert to fraction form
   589,560/1,263,222 = 1,263,222/x
3. Step 3: Cross multiply
   589,560x = 1,263,222 × 1,263,222
4. Step 4: Simplify right side
   589,560x = 1,595,729,821,284
5. Step 5: Solve for x
   x = 1,595,729,821,284/589,560
6. Step 6: Final answer
   x = 2,706,645.33