Finding the Third Proportional to 73,896 and 140,988

Step by Step Solution

1. Step 1: Write the proportion equation
   73,896 : 140,988 = 140,988 : x
2. Step 2: Convert to fraction form
   73,896/140,988 = 140,988/x
3. Step 3: Cross multiply
   73,896x = 140,988 × 140,988
4. Step 4: Simplify right side
   73,896x = 19,877,616,144
5. Step 5: Solve for x
   x = 19,877,616,144/73,896
6. Step 6: Final answer
   x = 268,994.48