Finding the Third Proportional to 200,726 and 275,250

Step by Step Solution

1. Step 1: Write the proportion equation
   200,726 : 275,250 = 275,250 : x
2. Step 2: Convert to fraction form
   200,726/275,250 = 275,250/x
3. Step 3: Cross multiply
   200,726x = 275,250 × 275,250
4. Step 4: Simplify right side
   200,726x = 75,762,562,500
5. Step 5: Solve for x
   x = 75,762,562,500/200,726
6. Step 6: Final answer
   x = 377,442.70