Finding the Third Proportional to 30,678.75 and 41,051.81

Step by Step Solution

1. Step 1: Write the proportion equation
   30,678.75 : 41,051.81 = 41,051.81 : x
2. Step 2: Convert to fraction form
   30,678.75/41,051.81 = 41,051.81/x
3. Step 3: Cross multiply
   30,678.75x = 41,051.81 × 41,051.81
4. Step 4: Simplify right side
   30,678.75x = 1,685,251,309.54
5. Step 5: Solve for x
   x = 1,685,251,309.54/30,678.75
6. Step 6: Final answer
   x = 54,932.20