Finding the Third Proportional to 498,738 and 1,067,508

Step by Step Solution

1. Step 1: Write the proportion equation
   498,738 : 1,067,508 = 1,067,508 : x
2. Step 2: Convert to fraction form
   498,738/1,067,508 = 1,067,508/x
3. Step 3: Cross multiply
   498,738x = 1,067,508 × 1,067,508
4. Step 4: Simplify right side
   498,738x = 1,139,573,330,064
5. Step 5: Solve for x
   x = 1,139,573,330,064/498,738
6. Step 6: Final answer
   x = 2,284,913.78