Finding the Third Proportional to 1,982,570 and 4,220,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982,570 : 4,220,884 = 4,220,884 : x
2. Step 2: Convert to fraction form
   1,982,570/4,220,884 = 4,220,884/x
3. Step 3: Cross multiply
   1,982,570x = 4,220,884 × 4,220,884
4. Step 4: Simplify right side
   1,982,570x = 17,815,861,741,456
5. Step 5: Solve for x
   x = 17,815,861,741,456/1,982,570
6. Step 6: Final answer
   x = 8,986,246.00