Finding the Third Proportional to 2,614,936 and 5,642,970

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614,936 : 5,642,970 = 5,642,970 : x
2. Step 2: Convert to fraction form
   2,614,936/5,642,970 = 5,642,970/x
3. Step 3: Cross multiply
   2,614,936x = 5,642,970 × 5,642,970
4. Step 4: Simplify right side
   2,614,936x = 31,843,110,420,900
5. Step 5: Solve for x
   x = 31,843,110,420,900/2,614,936
6. Step 6: Final answer
   x = 12,177,395.71