Finding the Third Proportional to 1,511,570 and 3,322,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,570 : 3,322,018 = 3,322,018 : x
2. Step 2: Convert to fraction form
   1,511,570/3,322,018 = 3,322,018/x
3. Step 3: Cross multiply
   1,511,570x = 3,322,018 × 3,322,018
4. Step 4: Simplify right side
   1,511,570x = 11,035,803,592,324
5. Step 5: Solve for x
   x = 11,035,803,592,324/1,511,570
6. Step 6: Final answer
   x = 7,300,888.21