Finding the Third Proportional to 50,987.81 and 109,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,987.81 : 109,353.38 = 109,353.38 : x
2. Step 2: Convert to fraction form
   50,987.81/109,353.38 = 109,353.38/x
3. Step 3: Cross multiply
   50,987.81x = 109,353.38 × 109,353.38
4. Step 4: Simplify right side
   50,987.81x = 11,958,160,623.89
5. Step 5: Solve for x
   x = 11,958,160,623.89/50,987.81
6. Step 6: Final answer
   x = 234,529.78