Finding the Third Proportional to 49,540.50 and 76,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,540.50 : 76,162.50 = 76,162.50 : x
2. Step 2: Convert to fraction form
   49,540.50/76,162.50 = 76,162.50/x
3. Step 3: Cross multiply
   49,540.50x = 76,162.50 × 76,162.50
4. Step 4: Simplify right side
   49,540.50x = 5,800,726,406.25
5. Step 5: Solve for x
   x = 5,800,726,406.25/49,540.50
6. Step 6: Final answer
   x = 117,090.59