Finding the Third Proportional to 1,575,341 and 3,455,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,341 : 3,455,647 = 3,455,647 : x
2. Step 2: Convert to fraction form
   1,575,341/3,455,647 = 3,455,647/x
3. Step 3: Cross multiply
   1,575,341x = 3,455,647 × 3,455,647
4. Step 4: Simplify right side
   1,575,341x = 11,941,496,188,609
5. Step 5: Solve for x
   x = 11,941,496,188,609/1,575,341
6. Step 6: Final answer
   x = 7,580,261.16