Finding the Third Proportional to 1,775,630 and 2,782,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,630 : 2,782,443 = 2,782,443 : x
2. Step 2: Convert to fraction form
   1,775,630/2,782,443 = 2,782,443/x
3. Step 3: Cross multiply
   1,775,630x = 2,782,443 × 2,782,443
4. Step 4: Simplify right side
   1,775,630x = 7,741,989,048,249
5. Step 5: Solve for x
   x = 7,741,989,048,249/1,775,630
6. Step 6: Final answer
   x = 4,360,136.43