Finding the Third Proportional to 161,885 and 242,827.75

Step by Step Solution

1. Step 1: Write the proportion equation
   161,885 : 242,827.75 = 242,827.75 : x
2. Step 2: Convert to fraction form
   161,885/242,827.75 = 242,827.75/x
3. Step 3: Cross multiply
   161,885x = 242,827.75 × 242,827.75
4. Step 4: Simplify right side
   161,885x = 58,965,316,170.06
5. Step 5: Solve for x
   x = 58,965,316,170.06/161,885
6. Step 6: Final answer
   x = 364,242.00