Finding the Third Proportional to 1,327,456 and 2,912,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,456 : 2,912,960 = 2,912,960 : x
2. Step 2: Convert to fraction form
   1,327,456/2,912,960 = 2,912,960/x
3. Step 3: Cross multiply
   1,327,456x = 2,912,960 × 2,912,960
4. Step 4: Simplify right side
   1,327,456x = 8,485,335,961,600
5. Step 5: Solve for x
   x = 8,485,335,961,600/1,327,456
6. Step 6: Final answer
   x = 6,392,178.69