Finding the Third Proportional to 1,296,450 and 1,962,561

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,450 : 1,962,561 = 1,962,561 : x
2. Step 2: Convert to fraction form
   1,296,450/1,962,561 = 1,962,561/x
3. Step 3: Cross multiply
   1,296,450x = 1,962,561 × 1,962,561
4. Step 4: Simplify right side
   1,296,450x = 3,851,645,678,721
5. Step 5: Solve for x
   x = 3,851,645,678,721/1,296,450
6. Step 6: Final answer
   x = 2,970,917.26