Finding the Third Proportional to 92,110.50 and 135,144

Step by Step Solution

1. Step 1: Write the proportion equation
   92,110.50 : 135,144 = 135,144 : x
2. Step 2: Convert to fraction form
   92,110.50/135,144 = 135,144/x
3. Step 3: Cross multiply
   92,110.50x = 135,144 × 135,144
4. Step 4: Simplify right side
   92,110.50x = 18,263,900,736
5. Step 5: Solve for x
   x = 18,263,900,736/92,110.50
6. Step 6: Final answer
   x = 198,282.51