Finding the Third Proportional to 89,197.50 and 122,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,197.50 : 122,314.50 = 122,314.50 : x
2. Step 2: Convert to fraction form
   89,197.50/122,314.50 = 122,314.50/x
3. Step 3: Cross multiply
   89,197.50x = 122,314.50 × 122,314.50
4. Step 4: Simplify right side
   89,197.50x = 14,960,836,910.25
5. Step 5: Solve for x
   x = 14,960,836,910.25/89,197.50
6. Step 6: Final answer
   x = 167,727.09