Finding the Third Proportional to 502,328 and 704,012

Step by Step Solution

1. Step 1: Write the proportion equation
   502,328 : 704,012 = 704,012 : x
2. Step 2: Convert to fraction form
   502,328/704,012 = 704,012/x
3. Step 3: Cross multiply
   502,328x = 704,012 × 704,012
4. Step 4: Simplify right side
   502,328x = 495,632,896,144
5. Step 5: Solve for x
   x = 495,632,896,144/502,328
6. Step 6: Final answer
   x = 986,671.85