Finding the Third Proportional to 1,296,456 and 1,962,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,456 : 1,962,570 = 1,962,570 : x
2. Step 2: Convert to fraction form
   1,296,456/1,962,570 = 1,962,570/x
3. Step 3: Cross multiply
   1,296,456x = 1,962,570 × 1,962,570
4. Step 4: Simplify right side
   1,296,456x = 3,851,681,004,900
5. Step 5: Solve for x
   x = 3,851,681,004,900/1,296,456
6. Step 6: Final answer
   x = 2,970,930.76