Finding the Third Proportional to 1,575,576 and 3,436,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,576 : 3,436,320 = 3,436,320 : x
2. Step 2: Convert to fraction form
   1,575,576/3,436,320 = 3,436,320/x
3. Step 3: Cross multiply
   1,575,576x = 3,436,320 × 3,436,320
4. Step 4: Simplify right side
   1,575,576x = 11,808,295,142,400
5. Step 5: Solve for x
   x = 11,808,295,142,400/1,575,576
6. Step 6: Final answer
   x = 7,494,589.37