Finding the Third Proportional to 498,519 and 1,087,266

Step by Step Solution

1. Step 1: Write the proportion equation
   498,519 : 1,087,266 = 1,087,266 : x
2. Step 2: Convert to fraction form
   498,519/1,087,266 = 1,087,266/x
3. Step 3: Cross multiply
   498,519x = 1,087,266 × 1,087,266
4. Step 4: Simplify right side
   498,519x = 1,182,147,354,756
5. Step 5: Solve for x
   x = 1,182,147,354,756/498,519
6. Step 6: Final answer
   x = 2,371,318.56