Finding the Third Proportional to 79,976 and 175,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,976 : 175,017.50 = 175,017.50 : x
2. Step 2: Convert to fraction form
   79,976/175,017.50 = 175,017.50/x
3. Step 3: Cross multiply
   79,976x = 175,017.50 × 175,017.50
4. Step 4: Simplify right side
   79,976x = 30,631,125,306.25
5. Step 5: Solve for x
   x = 30,631,125,306.25/79,976
6. Step 6: Final answer
   x = 383,003.97