Finding the Third Proportional to 49,378.50 and 71,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,378.50 : 71,826.75 = 71,826.75 : x
2. Step 2: Convert to fraction form
   49,378.50/71,826.75 = 71,826.75/x
3. Step 3: Cross multiply
   49,378.50x = 71,826.75 × 71,826.75
4. Step 4: Simplify right side
   49,378.50x = 5,159,082,015.56
5. Step 5: Solve for x
   x = 5,159,082,015.56/49,378.50
6. Step 6: Final answer
   x = 104,480.33