Finding the Third Proportional to 109,054 and 159,980

Step by Step Solution

1. Step 1: Write the proportion equation
   109,054 : 159,980 = 159,980 : x
2. Step 2: Convert to fraction form
   109,054/159,980 = 159,980/x
3. Step 3: Cross multiply
   109,054x = 159,980 × 159,980
4. Step 4: Simplify right side
   109,054x = 25,593,600,400
5. Step 5: Solve for x
   x = 25,593,600,400/109,054
6. Step 6: Final answer
   x = 234,687.41