Finding the Third Proportional to 79,255.50 and 117,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,255.50 : 117,573.50 = 117,573.50 : x
2. Step 2: Convert to fraction form
   79,255.50/117,573.50 = 117,573.50/x
3. Step 3: Cross multiply
   79,255.50x = 117,573.50 × 117,573.50
4. Step 4: Simplify right side
   79,255.50x = 13,823,527,902.25
5. Step 5: Solve for x
   x = 13,823,527,902.25/79,255.50
6. Step 6: Final answer
   x = 174,417.27