Finding the Third Proportional to 104,215.50 and 161,469

Step by Step Solution

1. Step 1: Write the proportion equation
   104,215.50 : 161,469 = 161,469 : x
2. Step 2: Convert to fraction form
   104,215.50/161,469 = 161,469/x
3. Step 3: Cross multiply
   104,215.50x = 161,469 × 161,469
4. Step 4: Simplify right side
   104,215.50x = 26,072,237,961
5. Step 5: Solve for x
   x = 26,072,237,961/104,215.50
6. Step 6: Final answer
   x = 250,176.20