Finding the Third Proportional to 597,819 and 1,268,538

Step by Step Solution

1. Step 1: Write the proportion equation
   597,819 : 1,268,538 = 1,268,538 : x
2. Step 2: Convert to fraction form
   597,819/1,268,538 = 1,268,538/x
3. Step 3: Cross multiply
   597,819x = 1,268,538 × 1,268,538
4. Step 4: Simplify right side
   597,819x = 1,609,188,657,444
5. Step 5: Solve for x
   x = 1,609,188,657,444/597,819
6. Step 6: Final answer
   x = 2,691,765.66