Finding the Third Proportional to 2,913,570 and 4,410,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913,570 : 4,410,990 = 4,410,990 : x
2. Step 2: Convert to fraction form
   2,913,570/4,410,990 = 4,410,990/x
3. Step 3: Cross multiply
   2,913,570x = 4,410,990 × 4,410,990
4. Step 4: Simplify right side
   2,913,570x = 19,456,832,780,100
5. Step 5: Solve for x
   x = 19,456,832,780,100/2,913,570
6. Step 6: Final answer
   x = 6,678,004.23