Finding the Third Proportional to 510,826 and 1,111,436

Step by Step Solution

1. Step 1: Write the proportion equation
   510,826 : 1,111,436 = 1,111,436 : x
2. Step 2: Convert to fraction form
   510,826/1,111,436 = 1,111,436/x
3. Step 3: Cross multiply
   510,826x = 1,111,436 × 1,111,436
4. Step 4: Simplify right side
   510,826x = 1,235,289,982,096
5. Step 5: Solve for x
   x = 1,235,289,982,096/510,826
6. Step 6: Final answer
   x = 2,418,220.65