Finding the Third Proportional to 145,123 and 224,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   145,123 : 224,241.50 = 224,241.50 : x
2. Step 2: Convert to fraction form
   145,123/224,241.50 = 224,241.50/x
3. Step 3: Cross multiply
   145,123x = 224,241.50 × 224,241.50
4. Step 4: Simplify right side
   145,123x = 50,284,250,322.25
5. Step 5: Solve for x
   x = 50,284,250,322.25/145,123
6. Step 6: Final answer
   x = 346,494.01