Finding the Third Proportional to 2,940,461 and 6,331,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,461 : 6,331,456 = 6,331,456 : x
2. Step 2: Convert to fraction form
   2,940,461/6,331,456 = 6,331,456/x
3. Step 3: Cross multiply
   2,940,461x = 6,331,456 × 6,331,456
4. Step 4: Simplify right side
   2,940,461x = 40,087,335,079,936
5. Step 5: Solve for x
   x = 40,087,335,079,936/2,940,461
6. Step 6: Final answer
   x = 13,633,010.29