Finding the Third Proportional to 83,055 and 128,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,055 : 128,950.50 = 128,950.50 : x
2. Step 2: Convert to fraction form
   83,055/128,950.50 = 128,950.50/x
3. Step 3: Cross multiply
   83,055x = 128,950.50 × 128,950.50
4. Step 4: Simplify right side
   83,055x = 16,628,231,450.25
5. Step 5: Solve for x
   x = 16,628,231,450.25/83,055
6. Step 6: Final answer
   x = 200,207.47