Finding the Third Proportional to 599,566 and 1,296,980

Step by Step Solution

1. Step 1: Write the proportion equation
   599,566 : 1,296,980 = 1,296,980 : x
2. Step 2: Convert to fraction form
   599,566/1,296,980 = 1,296,980/x
3. Step 3: Cross multiply
   599,566x = 1,296,980 × 1,296,980
4. Step 4: Simplify right side
   599,566x = 1,682,157,120,400
5. Step 5: Solve for x
   x = 1,682,157,120,400/599,566
6. Step 6: Final answer
   x = 2,805,624.60