Finding the Third Proportional to 250,292 and 544,648

Step by Step Solution

1. Step 1: Write the proportion equation
   250,292 : 544,648 = 544,648 : x
2. Step 2: Convert to fraction form
   250,292/544,648 = 544,648/x
3. Step 3: Cross multiply
   250,292x = 544,648 × 544,648
4. Step 4: Simplify right side
   250,292x = 296,641,443,904
5. Step 5: Solve for x
   x = 296,641,443,904/250,292
6. Step 6: Final answer
   x = 1,185,181.48