Finding the Third Proportional to 164,313 and 234,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,313 : 234,805.50 = 234,805.50 : x
2. Step 2: Convert to fraction form
   164,313/234,805.50 = 234,805.50/x
3. Step 3: Cross multiply
   164,313x = 234,805.50 × 234,805.50
4. Step 4: Simplify right side
   164,313x = 55,133,622,830.25
5. Step 5: Solve for x
   x = 55,133,622,830.25/164,313
6. Step 6: Final answer
   x = 335,540.24