Finding the Third Proportional to 79,433.50 and 174,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,433.50 : 174,609.50 = 174,609.50 : x
2. Step 2: Convert to fraction form
   79,433.50/174,609.50 = 174,609.50/x
3. Step 3: Cross multiply
   79,433.50x = 174,609.50 × 174,609.50
4. Step 4: Simplify right side
   79,433.50x = 30,488,477,490.25
5. Step 5: Solve for x
   x = 30,488,477,490.25/79,433.50
6. Step 6: Final answer
   x = 383,823.92