Finding the Third Proportional to 50,905.50 and 109,345

Step by Step Solution

1. Step 1: Write the proportion equation
   50,905.50 : 109,345 = 109,345 : x
2. Step 2: Convert to fraction form
   50,905.50/109,345 = 109,345/x
3. Step 3: Cross multiply
   50,905.50x = 109,345 × 109,345
4. Step 4: Simplify right side
   50,905.50x = 11,956,329,025
5. Step 5: Solve for x
   x = 11,956,329,025/50,905.50
6. Step 6: Final answer
   x = 234,873.03