Finding the Third Proportional to 227,084.50 and 336,230

Step by Step Solution

1. Step 1: Write the proportion equation
   227,084.50 : 336,230 = 336,230 : x
2. Step 2: Convert to fraction form
   227,084.50/336,230 = 336,230/x
3. Step 3: Cross multiply
   227,084.50x = 336,230 × 336,230
4. Step 4: Simplify right side
   227,084.50x = 113,050,612,900
5. Step 5: Solve for x
   x = 113,050,612,900/227,084.50
6. Step 6: Final answer
   x = 497,835.00