Finding the Third Proportional to 73,398 and 140,963.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,398 : 140,963.25 = 140,963.25 : x
2. Step 2: Convert to fraction form
   73,398/140,963.25 = 140,963.25/x
3. Step 3: Cross multiply
   73,398x = 140,963.25 × 140,963.25
4. Step 4: Simplify right side
   73,398x = 19,870,637,850.56
5. Step 5: Solve for x
   x = 19,870,637,850.56/73,398
6. Step 6: Final answer
   x = 270,724.51