Finding the Third Proportional to 599,143 and 1,304,086

Step by Step Solution

1. Step 1: Write the proportion equation
   599,143 : 1,304,086 = 1,304,086 : x
2. Step 2: Convert to fraction form
   599,143/1,304,086 = 1,304,086/x
3. Step 3: Cross multiply
   599,143x = 1,304,086 × 1,304,086
4. Step 4: Simplify right side
   599,143x = 1,700,640,295,396
5. Step 5: Solve for x
   x = 1,700,640,295,396/599,143
6. Step 6: Final answer
   x = 2,838,454.75