Finding the Third Proportional to 161,842.50 and 242,766

Step by Step Solution

1. Step 1: Write the proportion equation
   161,842.50 : 242,766 = 242,766 : x
2. Step 2: Convert to fraction form
   161,842.50/242,766 = 242,766/x
3. Step 3: Cross multiply
   161,842.50x = 242,766 × 242,766
4. Step 4: Simplify right side
   161,842.50x = 58,935,330,756
5. Step 5: Solve for x
   x = 58,935,330,756/161,842.50
6. Step 6: Final answer
   x = 364,152.38