Finding the Third Proportional to 1,343,310 and 2,256,021

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,310 : 2,256,021 = 2,256,021 : x
2. Step 2: Convert to fraction form
   1,343,310/2,256,021 = 2,256,021/x
3. Step 3: Cross multiply
   1,343,310x = 2,256,021 × 2,256,021
4. Step 4: Simplify right side
   1,343,310x = 5,089,630,752,441
5. Step 5: Solve for x
   x = 5,089,630,752,441/1,343,310
6. Step 6: Final answer
   x = 3,788,872.82