Finding the Third Proportional to 1,198,329 and 2,608,266

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,329 : 2,608,266 = 2,608,266 : x
2. Step 2: Convert to fraction form
   1,198,329/2,608,266 = 2,608,266/x
3. Step 3: Cross multiply
   1,198,329x = 2,608,266 × 2,608,266
4. Step 4: Simplify right side
   1,198,329x = 6,803,051,526,756
5. Step 5: Solve for x
   x = 6,803,051,526,756/1,198,329
6. Step 6: Final answer
   x = 5,677,114.99