Finding the Third Proportional to 79,238 and 175,972

Step by Step Solution

1. Step 1: Write the proportion equation
   79,238 : 175,972 = 175,972 : x
2. Step 2: Convert to fraction form
   79,238/175,972 = 175,972/x
3. Step 3: Cross multiply
   79,238x = 175,972 × 175,972
4. Step 4: Simplify right side
   79,238x = 30,966,144,784
5. Step 5: Solve for x
   x = 30,966,144,784/79,238
6. Step 6: Final answer
   x = 390,799.17