Finding the Third Proportional to 1,982,582 and 4,220,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982,582 : 4,220,908 = 4,220,908 : x
2. Step 2: Convert to fraction form
   1,982,582/4,220,908 = 4,220,908/x
3. Step 3: Cross multiply
   1,982,582x = 4,220,908 × 4,220,908
4. Step 4: Simplify right side
   1,982,582x = 17,816,064,344,464
5. Step 5: Solve for x
   x = 17,816,064,344,464/1,982,582
6. Step 6: Final answer
   x = 8,986,293.80