Finding the Third Proportional to 1,576,596 and 3,389,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,596 : 3,389,388 = 3,389,388 : x
2. Step 2: Convert to fraction form
   1,576,596/3,389,388 = 3,389,388/x
3. Step 3: Cross multiply
   1,576,596x = 3,389,388 × 3,389,388
4. Step 4: Simplify right side
   1,576,596x = 11,487,951,014,544
5. Step 5: Solve for x
   x = 11,487,951,014,544/1,576,596
6. Step 6: Final answer
   x = 7,286,553.44