Finding the Third Proportional to 144,393 and 224,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,393 : 224,443.50 = 224,443.50 : x
2. Step 2: Convert to fraction form
   144,393/224,443.50 = 224,443.50/x
3. Step 3: Cross multiply
   144,393x = 224,443.50 × 224,443.50
4. Step 4: Simplify right side
   144,393x = 50,374,884,692.25
5. Step 5: Solve for x
   x = 50,374,884,692.25/144,393
6. Step 6: Final answer
   x = 348,873.45