Finding the Third Proportional to 543,504 and 1,111,200

Step by Step Solution

1. Step 1: Write the proportion equation
   543,504 : 1,111,200 = 1,111,200 : x
2. Step 2: Convert to fraction form
   543,504/1,111,200 = 1,111,200/x
3. Step 3: Cross multiply
   543,504x = 1,111,200 × 1,111,200
4. Step 4: Simplify right side
   543,504x = 1,234,765,440,000
5. Step 5: Solve for x
   x = 1,234,765,440,000/543,504
6. Step 6: Final answer
   x = 2,271,860.81