Finding the Third Proportional to 1,086,429 and 2,338,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,429 : 2,338,530 = 2,338,530 : x
2. Step 2: Convert to fraction form
   1,086,429/2,338,530 = 2,338,530/x
3. Step 3: Cross multiply
   1,086,429x = 2,338,530 × 2,338,530
4. Step 4: Simplify right side
   1,086,429x = 5,468,722,560,900
5. Step 5: Solve for x
   x = 5,468,722,560,900/1,086,429
6. Step 6: Final answer
   x = 5,033,667.70