Finding the Third Proportional to 73,710 and 158,988

Step by Step Solution

1. Step 1: Write the proportion equation
   73,710 : 158,988 = 158,988 : x
2. Step 2: Convert to fraction form
   73,710/158,988 = 158,988/x
3. Step 3: Cross multiply
   73,710x = 158,988 × 158,988
4. Step 4: Simplify right side
   73,710x = 25,277,184,144
5. Step 5: Solve for x
   x = 25,277,184,144/73,710
6. Step 6: Final answer
   x = 342,927.47