Finding the Third Proportional to 227,528 and 495,186

Step by Step Solution

1. Step 1: Write the proportion equation
   227,528 : 495,186 = 495,186 : x
2. Step 2: Convert to fraction form
   227,528/495,186 = 495,186/x
3. Step 3: Cross multiply
   227,528x = 495,186 × 495,186
4. Step 4: Simplify right side
   227,528x = 245,209,174,596
5. Step 5: Solve for x
   x = 245,209,174,596/227,528
6. Step 6: Final answer
   x = 1,077,709.88