Finding the Third Proportional to 244,627.50 and 404,868

Step by Step Solution

1. Step 1: Write the proportion equation
   244,627.50 : 404,868 = 404,868 : x
2. Step 2: Convert to fraction form
   244,627.50/404,868 = 404,868/x
3. Step 3: Cross multiply
   244,627.50x = 404,868 × 404,868
4. Step 4: Simplify right side
   244,627.50x = 163,918,097,424
5. Step 5: Solve for x
   x = 163,918,097,424/244,627.50
6. Step 6: Final answer
   x = 670,072.24