Finding the Third Proportional to 1,556,723 and 3,419,914

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,723 : 3,419,914 = 3,419,914 : x
2. Step 2: Convert to fraction form
   1,556,723/3,419,914 = 3,419,914/x
3. Step 3: Cross multiply
   1,556,723x = 3,419,914 × 3,419,914
4. Step 4: Simplify right side
   1,556,723x = 11,695,811,767,396
5. Step 5: Solve for x
   x = 11,695,811,767,396/1,556,723
6. Step 6: Final answer
   x = 7,513,097.56