Finding the Third Proportional to 544,328 and 1,138,228

Step by Step Solution

1. Step 1: Write the proportion equation
   544,328 : 1,138,228 = 1,138,228 : x
2. Step 2: Convert to fraction form
   544,328/1,138,228 = 1,138,228/x
3. Step 3: Cross multiply
   544,328x = 1,138,228 × 1,138,228
4. Step 4: Simplify right side
   544,328x = 1,295,562,979,984
5. Step 5: Solve for x
   x = 1,295,562,979,984/544,328
6. Step 6: Final answer
   x = 2,380,114.53