Finding the Third Proportional to 647,368 and 980,049

Step by Step Solution

1. Step 1: Write the proportion equation
   647,368 : 980,049 = 980,049 : x
2. Step 2: Convert to fraction form
   647,368/980,049 = 980,049/x
3. Step 3: Cross multiply
   647,368x = 980,049 × 980,049
4. Step 4: Simplify right side
   647,368x = 960,496,042,401
5. Step 5: Solve for x
   x = 960,496,042,401/647,368
6. Step 6: Final answer
   x = 1,483,694.04