Finding the Third Proportional to 1,822,734 and 3,988,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,734 : 3,988,584 = 3,988,584 : x
2. Step 2: Convert to fraction form
   1,822,734/3,988,584 = 3,988,584/x
3. Step 3: Cross multiply
   1,822,734x = 3,988,584 × 3,988,584
4. Step 4: Simplify right side
   1,822,734x = 15,908,802,325,056
5. Step 5: Solve for x
   x = 15,908,802,325,056/1,822,734
6. Step 6: Final answer
   x = 8,727,989.01