Finding the Third Proportional to 161,238 and 374,784

Step by Step Solution

1. Step 1: Write the proportion equation
   161,238 : 374,784 = 374,784 : x
2. Step 2: Convert to fraction form
   161,238/374,784 = 374,784/x
3. Step 3: Cross multiply
   161,238x = 374,784 × 374,784
4. Step 4: Simplify right side
   161,238x = 140,463,046,656
5. Step 5: Solve for x
   x = 140,463,046,656/161,238
6. Step 6: Final answer
   x = 871,153.49