Finding the Third Proportional to 179,979.75 and 271,107

Step by Step Solution

1. Step 1: Write the proportion equation
   179,979.75 : 271,107 = 271,107 : x
2. Step 2: Convert to fraction form
   179,979.75/271,107 = 271,107/x
3. Step 3: Cross multiply
   179,979.75x = 271,107 × 271,107
4. Step 4: Simplify right side
   179,979.75x = 73,499,005,449
5. Step 5: Solve for x
   x = 73,499,005,449/179,979.75
6. Step 6: Final answer
   x = 408,373.75