Finding the Third Proportional to 445,049 and 980,860

Step by Step Solution

1. Step 1: Write the proportion equation
   445,049 : 980,860 = 980,860 : x
2. Step 2: Convert to fraction form
   445,049/980,860 = 980,860/x
3. Step 3: Cross multiply
   445,049x = 980,860 × 980,860
4. Step 4: Simplify right side
   445,049x = 962,086,339,600
5. Step 5: Solve for x
   x = 962,086,339,600/445,049
6. Step 6: Final answer
   x = 2,161,753.74