Finding the Third Proportional to 602,288 and 1,309,548

Step by Step Solution

1. Step 1: Write the proportion equation
   602,288 : 1,309,548 = 1,309,548 : x
2. Step 2: Convert to fraction form
   602,288/1,309,548 = 1,309,548/x
3. Step 3: Cross multiply
   602,288x = 1,309,548 × 1,309,548
4. Step 4: Simplify right side
   602,288x = 1,714,915,964,304
5. Step 5: Solve for x
   x = 1,714,915,964,304/602,288
6. Step 6: Final answer
   x = 2,847,335.43