Finding the Third Proportional to 709,344 and 1,556,494

Step by Step Solution

1. Step 1: Write the proportion equation
   709,344 : 1,556,494 = 1,556,494 : x
2. Step 2: Convert to fraction form
   709,344/1,556,494 = 1,556,494/x
3. Step 3: Cross multiply
   709,344x = 1,556,494 × 1,556,494
4. Step 4: Simplify right side
   709,344x = 2,422,673,572,036
5. Step 5: Solve for x
   x = 2,422,673,572,036/709,344
6. Step 6: Final answer
   x = 3,415,371.91