Finding the Third Proportional to 203,877 and 243,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,877 : 243,850.50 = 243,850.50 : x
2. Step 2: Convert to fraction form
   203,877/243,850.50 = 243,850.50/x
3. Step 3: Cross multiply
   203,877x = 243,850.50 × 243,850.50
4. Step 4: Simplify right side
   203,877x = 59,463,066,350.25
5. Step 5: Solve for x
   x = 59,463,066,350.25/203,877
6. Step 6: Final answer
   x = 291,661.47