Finding the Third Proportional to 85,066.50 and 126,771

Step by Step Solution

1. Step 1: Write the proportion equation
   85,066.50 : 126,771 = 126,771 : x
2. Step 2: Convert to fraction form
   85,066.50/126,771 = 126,771/x
3. Step 3: Cross multiply
   85,066.50x = 126,771 × 126,771
4. Step 4: Simplify right side
   85,066.50x = 16,070,886,441
5. Step 5: Solve for x
   x = 16,070,886,441/85,066.50
6. Step 6: Final answer
   x = 188,921.45