Finding the Third Proportional to 104,172 and 158,505

Step by Step Solution

1. Step 1: Write the proportion equation
   104,172 : 158,505 = 158,505 : x
2. Step 2: Convert to fraction form
   104,172/158,505 = 158,505/x
3. Step 3: Cross multiply
   104,172x = 158,505 × 158,505
4. Step 4: Simplify right side
   104,172x = 25,123,835,025
5. Step 5: Solve for x
   x = 25,123,835,025/104,172
6. Step 6: Final answer
   x = 241,176.47