Finding the Third Proportional to 145,105.50 and 224,217

Step by Step Solution

1. Step 1: Write the proportion equation
   145,105.50 : 224,217 = 224,217 : x
2. Step 2: Convert to fraction form
   145,105.50/224,217 = 224,217/x
3. Step 3: Cross multiply
   145,105.50x = 224,217 × 224,217
4. Step 4: Simplify right side
   145,105.50x = 50,273,263,089
5. Step 5: Solve for x
   x = 50,273,263,089/145,105.50
6. Step 6: Final answer
   x = 346,460.08