Finding the Third Proportional to 227,839.50 and 353,700

Step by Step Solution

1. Step 1: Write the proportion equation
   227,839.50 : 353,700 = 353,700 : x
2. Step 2: Convert to fraction form
   227,839.50/353,700 = 353,700/x
3. Step 3: Cross multiply
   227,839.50x = 353,700 × 353,700
4. Step 4: Simplify right side
   227,839.50x = 125,103,690,000
5. Step 5: Solve for x
   x = 125,103,690,000/227,839.50
6. Step 6: Final answer
   x = 549,086.92