Finding the Third Proportional to 145,448.50 and 224,656

Step by Step Solution

1. Step 1: Write the proportion equation
   145,448.50 : 224,656 = 224,656 : x
2. Step 2: Convert to fraction form
   145,448.50/224,656 = 224,656/x
3. Step 3: Cross multiply
   145,448.50x = 224,656 × 224,656
4. Step 4: Simplify right side
   145,448.50x = 50,470,318,336
5. Step 5: Solve for x
   x = 50,470,318,336/145,448.50
6. Step 6: Final answer
   x = 346,997.86