Finding the Third Proportional to 227,299.50 and 356,565

Step by Step Solution

1. Step 1: Write the proportion equation
   227,299.50 : 356,565 = 356,565 : x
2. Step 2: Convert to fraction form
   227,299.50/356,565 = 356,565/x
3. Step 3: Cross multiply
   227,299.50x = 356,565 × 356,565
4. Step 4: Simplify right side
   227,299.50x = 127,138,599,225
5. Step 5: Solve for x
   x = 127,138,599,225/227,299.50
6. Step 6: Final answer
   x = 559,343.95