Finding the Third Proportional to 1,222,605 and 2,655,266

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,605 : 2,655,266 = 2,655,266 : x
2. Step 2: Convert to fraction form
   1,222,605/2,655,266 = 2,655,266/x
3. Step 3: Cross multiply
   1,222,605x = 2,655,266 × 2,655,266
4. Step 4: Simplify right side
   1,222,605x = 7,050,437,530,756
5. Step 5: Solve for x
   x = 7,050,437,530,756/1,222,605
6. Step 6: Final answer
   x = 5,766,733.76