Finding the Third Proportional to 599,856 and 1,267,144

Step by Step Solution

1. Step 1: Write the proportion equation
   599,856 : 1,267,144 = 1,267,144 : x
2. Step 2: Convert to fraction form
   599,856/1,267,144 = 1,267,144/x
3. Step 3: Cross multiply
   599,856x = 1,267,144 × 1,267,144
4. Step 4: Simplify right side
   599,856x = 1,605,653,916,736
5. Step 5: Solve for x
   x = 1,605,653,916,736/599,856
6. Step 6: Final answer
   x = 2,676,732.28