Finding the Third Proportional to 50,278.50 and 99,288

Step by Step Solution

1. Step 1: Write the proportion equation
   50,278.50 : 99,288 = 99,288 : x
2. Step 2: Convert to fraction form
   50,278.50/99,288 = 99,288/x
3. Step 3: Cross multiply
   50,278.50x = 99,288 × 99,288
4. Step 4: Simplify right side
   50,278.50x = 9,858,106,944
5. Step 5: Solve for x
   x = 9,858,106,944/50,278.50
6. Step 6: Final answer
   x = 196,070.03