Finding the Third Proportional to 709,384 and 1,556,576

Step by Step Solution

1. Step 1: Write the proportion equation
   709,384 : 1,556,576 = 1,556,576 : x
2. Step 2: Convert to fraction form
   709,384/1,556,576 = 1,556,576/x
3. Step 3: Cross multiply
   709,384x = 1,556,576 × 1,556,576
4. Step 4: Simplify right side
   709,384x = 2,422,928,843,776
5. Step 5: Solve for x
   x = 2,422,928,843,776/709,384
6. Step 6: Final answer
   x = 3,415,539.18