Finding the Third Proportional to 599,886 and 1,267,218

Step by Step Solution

1. Step 1: Write the proportion equation
   599,886 : 1,267,218 = 1,267,218 : x
2. Step 2: Convert to fraction form
   599,886/1,267,218 = 1,267,218/x
3. Step 3: Cross multiply
   599,886x = 1,267,218 × 1,267,218
4. Step 4: Simplify right side
   599,886x = 1,605,841,459,524
5. Step 5: Solve for x
   x = 1,605,841,459,524/599,886
6. Step 6: Final answer
   x = 2,676,911.05