Finding the Third Proportional to 1,089,512 and 1,800,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,512 : 1,800,588 = 1,800,588 : x
2. Step 2: Convert to fraction form
   1,089,512/1,800,588 = 1,800,588/x
3. Step 3: Cross multiply
   1,089,512x = 1,800,588 × 1,800,588
4. Step 4: Simplify right side
   1,089,512x = 3,242,117,145,744
5. Step 5: Solve for x
   x = 3,242,117,145,744/1,089,512
6. Step 6: Final answer
   x = 2,975,751.66