Finding the Third Proportional to 541,812 and 1,279,110

Step by Step Solution

1. Step 1: Write the proportion equation
   541,812 : 1,279,110 = 1,279,110 : x
2. Step 2: Convert to fraction form
   541,812/1,279,110 = 1,279,110/x
3. Step 3: Cross multiply
   541,812x = 1,279,110 × 1,279,110
4. Step 4: Simplify right side
   541,812x = 1,636,122,392,100
5. Step 5: Solve for x
   x = 1,636,122,392,100/541,812
6. Step 6: Final answer
   x = 3,019,723.43