Finding the Third Proportional to 79,603.50 and 122,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,603.50 : 122,185.50 = 122,185.50 : x
2. Step 2: Convert to fraction form
   79,603.50/122,185.50 = 122,185.50/x
3. Step 3: Cross multiply
   79,603.50x = 122,185.50 × 122,185.50
4. Step 4: Simplify right side
   79,603.50x = 14,929,296,410.25
5. Step 5: Solve for x
   x = 14,929,296,410.25/79,603.50
6. Step 6: Final answer
   x = 187,545.73