Finding the Third Proportional to 250,975.50 and 404,013

Step by Step Solution

1. Step 1: Write the proportion equation
   250,975.50 : 404,013 = 404,013 : x
2. Step 2: Convert to fraction form
   250,975.50/404,013 = 404,013/x
3. Step 3: Cross multiply
   250,975.50x = 404,013 × 404,013
4. Step 4: Simplify right side
   250,975.50x = 163,226,504,169
5. Step 5: Solve for x
   x = 163,226,504,169/250,975.50
6. Step 6: Final answer
   x = 650,368.28