Finding the Third Proportional to 479,782 and 704,105

Step by Step Solution

1. Step 1: Write the proportion equation
   479,782 : 704,105 = 704,105 : x
2. Step 2: Convert to fraction form
   479,782/704,105 = 704,105/x
3. Step 3: Cross multiply
   479,782x = 704,105 × 704,105
4. Step 4: Simplify right side
   479,782x = 495,763,851,025
5. Step 5: Solve for x
   x = 495,763,851,025/479,782
6. Step 6: Final answer
   x = 1,033,310.65