Finding the Third Proportional to 124,878 and 194,976.75

Step by Step Solution

1. Step 1: Write the proportion equation
   124,878 : 194,976.75 = 194,976.75 : x
2. Step 2: Convert to fraction form
   124,878/194,976.75 = 194,976.75/x
3. Step 3: Cross multiply
   124,878x = 194,976.75 × 194,976.75
4. Step 4: Simplify right side
   124,878x = 38,015,933,040.56
5. Step 5: Solve for x
   x = 38,015,933,040.56/124,878
6. Step 6: Final answer
   x = 304,424.58