Finding the Third Proportional to 238,040 and 495,808

Step by Step Solution

1. Step 1: Write the proportion equation
   238,040 : 495,808 = 495,808 : x
2. Step 2: Convert to fraction form
   238,040/495,808 = 495,808/x
3. Step 3: Cross multiply
   238,040x = 495,808 × 495,808
4. Step 4: Simplify right side
   238,040x = 245,825,572,864
5. Step 5: Solve for x
   x = 245,825,572,864/238,040
6. Step 6: Final answer
   x = 1,032,706.99