Finding the Third Proportional to 50,815.50 and 75,486.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,815.50 : 75,486.38 = 75,486.38 : x
2. Step 2: Convert to fraction form
   50,815.50/75,486.38 = 75,486.38/x
3. Step 3: Cross multiply
   50,815.50x = 75,486.38 × 75,486.38
4. Step 4: Simplify right side
   50,815.50x = 5,698,192,810.64
5. Step 5: Solve for x
   x = 5,698,192,810.64/50,815.50
6. Step 6: Final answer
   x = 112,134.94