Finding the Third Proportional to 79,921.50 and 174,894

Step by Step Solution

1. Step 1: Write the proportion equation
   79,921.50 : 174,894 = 174,894 : x
2. Step 2: Convert to fraction form
   79,921.50/174,894 = 174,894/x
3. Step 3: Cross multiply
   79,921.50x = 174,894 × 174,894
4. Step 4: Simplify right side
   79,921.50x = 30,587,911,236
5. Step 5: Solve for x
   x = 30,587,911,236/79,921.50
6. Step 6: Final answer
   x = 382,724.44