Finding the Third Proportional to 45,015.75 and 71,651.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,015.75 : 71,651.25 = 71,651.25 : x
2. Step 2: Convert to fraction form
   45,015.75/71,651.25 = 71,651.25/x
3. Step 3: Cross multiply
   45,015.75x = 71,651.25 × 71,651.25
4. Step 4: Simplify right side
   45,015.75x = 5,133,901,626.56
5. Step 5: Solve for x
   x = 5,133,901,626.56/45,015.75
6. Step 6: Final answer
   x = 114,046.79