Finding the Third Proportional to 50,617 and 80,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,617 : 80,446.50 = 80,446.50 : x
2. Step 2: Convert to fraction form
   50,617/80,446.50 = 80,446.50/x
3. Step 3: Cross multiply
   50,617x = 80,446.50 × 80,446.50
4. Step 4: Simplify right side
   50,617x = 6,471,639,362.25
5. Step 5: Solve for x
   x = 6,471,639,362.25/50,617
6. Step 6: Final answer
   x = 127,855.06