Finding the Third Proportional to 547,488 and 1,170,636

Step by Step Solution

1. Step 1: Write the proportion equation
   547,488 : 1,170,636 = 1,170,636 : x
2. Step 2: Convert to fraction form
   547,488/1,170,636 = 1,170,636/x
3. Step 3: Cross multiply
   547,488x = 1,170,636 × 1,170,636
4. Step 4: Simplify right side
   547,488x = 1,370,388,644,496
5. Step 5: Solve for x
   x = 1,370,388,644,496/547,488
6. Step 6: Final answer
   x = 2,503,047.82