Finding the Third Proportional to 582,488 and 1,245,960

Step by Step Solution

1. Step 1: Write the proportion equation
   582,488 : 1,245,960 = 1,245,960 : x
2. Step 2: Convert to fraction form
   582,488/1,245,960 = 1,245,960/x
3. Step 3: Cross multiply
   582,488x = 1,245,960 × 1,245,960
4. Step 4: Simplify right side
   582,488x = 1,552,416,321,600
5. Step 5: Solve for x
   x = 1,552,416,321,600/582,488
6. Step 6: Final answer
   x = 2,665,147.30