Finding the Third Proportional to 30,891.38 and 50,103.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,891.38 : 50,103.56 = 50,103.56 : x
2. Step 2: Convert to fraction form
   30,891.38/50,103.56 = 50,103.56/x
3. Step 3: Cross multiply
   30,891.38x = 50,103.56 × 50,103.56
4. Step 4: Simplify right side
   30,891.38x = 2,510,366,975.19
5. Step 5: Solve for x
   x = 2,510,366,975.19/30,891.38
6. Step 6: Final answer
   x = 81,264.33