Finding the Third Proportional to 592,512 and 1,290,048

Step by Step Solution

1. Step 1: Write the proportion equation
   592,512 : 1,290,048 = 1,290,048 : x
2. Step 2: Convert to fraction form
   592,512/1,290,048 = 1,290,048/x
3. Step 3: Cross multiply
   592,512x = 1,290,048 × 1,290,048
4. Step 4: Simplify right side
   592,512x = 1,664,223,842,304
5. Step 5: Solve for x
   x = 1,664,223,842,304/592,512
6. Step 6: Final answer
   x = 2,808,759.73