Finding the Third Proportional to 146,169 and 223,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,169 : 223,141.50 = 223,141.50 : x
2. Step 2: Convert to fraction form
   146,169/223,141.50 = 223,141.50/x
3. Step 3: Cross multiply
   146,169x = 223,141.50 × 223,141.50
4. Step 4: Simplify right side
   146,169x = 49,792,129,022.25
5. Step 5: Solve for x
   x = 49,792,129,022.25/146,169
6. Step 6: Final answer
   x = 340,647.67