Finding the Third Proportional to 49,447.25 and 76,542.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,447.25 : 76,542.50 = 76,542.50 : x
2. Step 2: Convert to fraction form
   49,447.25/76,542.50 = 76,542.50/x
3. Step 3: Cross multiply
   49,447.25x = 76,542.50 × 76,542.50
4. Step 4: Simplify right side
   49,447.25x = 5,858,754,306.25
5. Step 5: Solve for x
   x = 5,858,754,306.25/49,447.25
6. Step 6: Final answer
   x = 118,484.94