Finding the Third Proportional to 49,269 and 111,690.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,269 : 111,690.75 = 111,690.75 : x
2. Step 2: Convert to fraction form
   49,269/111,690.75 = 111,690.75/x
3. Step 3: Cross multiply
   49,269x = 111,690.75 × 111,690.75
4. Step 4: Simplify right side
   49,269x = 12,474,823,635.56
5. Step 5: Solve for x
   x = 12,474,823,635.56/49,269
6. Step 6: Final answer
   x = 253,198.23