Finding the Third Proportional to 200,923.50 and 275,505

Step by Step Solution

1. Step 1: Write the proportion equation
   200,923.50 : 275,505 = 275,505 : x
2. Step 2: Convert to fraction form
   200,923.50/275,505 = 275,505/x
3. Step 3: Cross multiply
   200,923.50x = 275,505 × 275,505
4. Step 4: Simplify right side
   200,923.50x = 75,903,005,025
5. Step 5: Solve for x
   x = 75,903,005,025/200,923.50
6. Step 6: Final answer
   x = 377,770.67