Finding the Third Proportional to 447,870 and 984,300

Step by Step Solution

1. Step 1: Write the proportion equation
   447,870 : 984,300 = 984,300 : x
2. Step 2: Convert to fraction form
   447,870/984,300 = 984,300/x
3. Step 3: Cross multiply
   447,870x = 984,300 × 984,300
4. Step 4: Simplify right side
   447,870x = 968,846,490,000
5. Step 5: Solve for x
   x = 968,846,490,000/447,870
6. Step 6: Final answer
   x = 2,163,231.50