Finding the Third Proportional to 575,040 and 1,247,820

Step by Step Solution

1. Step 1: Write the proportion equation
   575,040 : 1,247,820 = 1,247,820 : x
2. Step 2: Convert to fraction form
   575,040/1,247,820 = 1,247,820/x
3. Step 3: Cross multiply
   575,040x = 1,247,820 × 1,247,820
4. Step 4: Simplify right side
   575,040x = 1,557,054,752,400
5. Step 5: Solve for x
   x = 1,557,054,752,400/575,040
6. Step 6: Final answer
   x = 2,707,732.94