Finding the Third Proportional to 164,276 and 239,954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,276 : 239,954.50 = 239,954.50 : x
2. Step 2: Convert to fraction form
   164,276/239,954.50 = 239,954.50/x
3. Step 3: Cross multiply
   164,276x = 239,954.50 × 239,954.50
4. Step 4: Simplify right side
   164,276x = 57,578,162,070.25
5. Step 5: Solve for x
   x = 57,578,162,070.25/164,276
6. Step 6: Final answer
   x = 350,496.49