Finding the Third Proportional to 155,144 and 234,012

Step by Step Solution

1. Step 1: Write the proportion equation
   155,144 : 234,012 = 234,012 : x
2. Step 2: Convert to fraction form
   155,144/234,012 = 234,012/x
3. Step 3: Cross multiply
   155,144x = 234,012 × 234,012
4. Step 4: Simplify right side
   155,144x = 54,761,616,144
5. Step 5: Solve for x
   x = 54,761,616,144/155,144
6. Step 6: Final answer
   x = 352,972.83