Finding the Third Proportional to 50,800.50 and 111,030.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,800.50 : 111,030.75 = 111,030.75 : x
2. Step 2: Convert to fraction form
   50,800.50/111,030.75 = 111,030.75/x
3. Step 3: Cross multiply
   50,800.50x = 111,030.75 × 111,030.75
4. Step 4: Simplify right side
   50,800.50x = 12,327,827,445.56
5. Step 5: Solve for x
   x = 12,327,827,445.56/50,800.50
6. Step 6: Final answer
   x = 242,671.38