Finding the Third Proportional to 50,166 and 66,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,166 : 66,910.50 = 66,910.50 : x
2. Step 2: Convert to fraction form
   50,166/66,910.50 = 66,910.50/x
3. Step 3: Cross multiply
   50,166x = 66,910.50 × 66,910.50
4. Step 4: Simplify right side
   50,166x = 4,477,015,010.25
5. Step 5: Solve for x
   x = 4,477,015,010.25/50,166
6. Step 6: Final answer
   x = 89,244.01