Finding the Third Proportional to 1,057,180 and 1,610,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,180 : 1,610,556 = 1,610,556 : x
2. Step 2: Convert to fraction form
   1,057,180/1,610,556 = 1,610,556/x
3. Step 3: Cross multiply
   1,057,180x = 1,610,556 × 1,610,556
4. Step 4: Simplify right side
   1,057,180x = 2,593,890,629,136
5. Step 5: Solve for x
   x = 2,593,890,629,136/1,057,180
6. Step 6: Final answer
   x = 2,453,594.12