Finding the Third Proportional to 543,500 and 1,111,192

Step by Step Solution

1. Step 1: Write the proportion equation
   543,500 : 1,111,192 = 1,111,192 : x
2. Step 2: Convert to fraction form
   543,500/1,111,192 = 1,111,192/x
3. Step 3: Cross multiply
   543,500x = 1,111,192 × 1,111,192
4. Step 4: Simplify right side
   543,500x = 1,234,747,660,864
5. Step 5: Solve for x
   x = 1,234,747,660,864/543,500
6. Step 6: Final answer
   x = 2,271,844.82