Finding the Third Proportional to 1,511,725 and 2,291,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,725 : 2,291,582 = 2,291,582 : x
2. Step 2: Convert to fraction form
   1,511,725/2,291,582 = 2,291,582/x
3. Step 3: Cross multiply
   1,511,725x = 2,291,582 × 2,291,582
4. Step 4: Simplify right side
   1,511,725x = 5,251,348,062,724
5. Step 5: Solve for x
   x = 5,251,348,062,724/1,511,725
6. Step 6: Final answer
   x = 3,473,745.60