Finding the Third Proportional to 224,550 and 339,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,550 : 339,151.50 = 339,151.50 : x
2. Step 2: Convert to fraction form
   224,550/339,151.50 = 339,151.50/x
3. Step 3: Cross multiply
   224,550x = 339,151.50 × 339,151.50
4. Step 4: Simplify right side
   224,550x = 115,023,739,952.25
5. Step 5: Solve for x
   x = 115,023,739,952.25/224,550
6. Step 6: Final answer
   x = 512,241.10