Finding the Third Proportional to 118,936.50 and 169,110

Step by Step Solution

1. Step 1: Write the proportion equation
   118,936.50 : 169,110 = 169,110 : x
2. Step 2: Convert to fraction form
   118,936.50/169,110 = 169,110/x
3. Step 3: Cross multiply
   118,936.50x = 169,110 × 169,110
4. Step 4: Simplify right side
   118,936.50x = 28,598,192,100
5. Step 5: Solve for x
   x = 28,598,192,100/118,936.50
6. Step 6: Final answer
   x = 240,449.25