Finding the Third Proportional to 1,296,450 and 2,051,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,450 : 2,051,231 = 2,051,231 : x
2. Step 2: Convert to fraction form
   1,296,450/2,051,231 = 2,051,231/x
3. Step 3: Cross multiply
   1,296,450x = 2,051,231 × 2,051,231
4. Step 4: Simplify right side
   1,296,450x = 4,207,548,615,361
5. Step 5: Solve for x
   x = 4,207,548,615,361/1,296,450
6. Step 6: Final answer
   x = 3,245,438.40