Finding the Third Proportional to 49,398.75 and 76,632.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,398.75 : 76,632.38 = 76,632.38 : x
2. Step 2: Convert to fraction form
   49,398.75/76,632.38 = 76,632.38/x
3. Step 3: Cross multiply
   49,398.75x = 76,632.38 × 76,632.38
4. Step 4: Simplify right side
   49,398.75x = 5,872,520,898.14
5. Step 5: Solve for x
   x = 5,872,520,898.14/49,398.75
6. Step 6: Final answer
   x = 118,879.95