Finding the Third Proportional to 1,270,926 and 1,777,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,926 : 1,777,630 = 1,777,630 : x
2. Step 2: Convert to fraction form
   1,270,926/1,777,630 = 1,777,630/x
3. Step 3: Cross multiply
   1,270,926x = 1,777,630 × 1,777,630
4. Step 4: Simplify right side
   1,270,926x = 3,159,968,416,900
5. Step 5: Solve for x
   x = 3,159,968,416,900/1,270,926
6. Step 6: Final answer
   x = 2,486,351.22