Finding the Third Proportional to 174,250 and 245,388

Step by Step Solution

1. Step 1: Write the proportion equation
   174,250 : 245,388 = 245,388 : x
2. Step 2: Convert to fraction form
   174,250/245,388 = 245,388/x
3. Step 3: Cross multiply
   174,250x = 245,388 × 245,388
4. Step 4: Simplify right side
   174,250x = 60,215,270,544
5. Step 5: Solve for x
   x = 60,215,270,544/174,250
6. Step 6: Final answer
   x = 345,568.27