Finding the Third Proportional to 598,485 and 1,279,914

Step by Step Solution

1. Step 1: Write the proportion equation
   598,485 : 1,279,914 = 1,279,914 : x
2. Step 2: Convert to fraction form
   598,485/1,279,914 = 1,279,914/x
3. Step 3: Cross multiply
   598,485x = 1,279,914 × 1,279,914
4. Step 4: Simplify right side
   598,485x = 1,638,179,847,396
5. Step 5: Solve for x
   x = 1,638,179,847,396/598,485
6. Step 6: Final answer
   x = 2,737,211.20