Finding the Third Proportional to 911,270 and 1,998,052

Step by Step Solution

1. Step 1: Write the proportion equation
   911,270 : 1,998,052 = 1,998,052 : x
2. Step 2: Convert to fraction form
   911,270/1,998,052 = 1,998,052/x
3. Step 3: Cross multiply
   911,270x = 1,998,052 × 1,998,052
4. Step 4: Simplify right side
   911,270x = 3,992,211,794,704
5. Step 5: Solve for x
   x = 3,992,211,794,704/911,270
6. Step 6: Final answer
   x = 4,380,931.88