Finding the Third Proportional to 541,938 and 1,279,419

Step by Step Solution

1. Step 1: Write the proportion equation
   541,938 : 1,279,419 = 1,279,419 : x
2. Step 2: Convert to fraction form
   541,938/1,279,419 = 1,279,419/x
3. Step 3: Cross multiply
   541,938x = 1,279,419 × 1,279,419
4. Step 4: Simplify right side
   541,938x = 1,636,912,977,561
5. Step 5: Solve for x
   x = 1,636,912,977,561/541,938
6. Step 6: Final answer
   x = 3,020,480.16