Finding the Third Proportional to 2,645,816 and 5,796,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,816 : 5,796,078 = 5,796,078 : x
2. Step 2: Convert to fraction form
   2,645,816/5,796,078 = 5,796,078/x
3. Step 3: Cross multiply
   2,645,816x = 5,796,078 × 5,796,078
4. Step 4: Simplify right side
   2,645,816x = 33,594,520,182,084
5. Step 5: Solve for x
   x = 33,594,520,182,084/2,645,816
6. Step 6: Final answer
   x = 12,697,224.67