Finding the Third Proportional to 1,020,751 and 2,145,991

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,751 : 2,145,991 = 2,145,991 : x
2. Step 2: Convert to fraction form
   1,020,751/2,145,991 = 2,145,991/x
3. Step 3: Cross multiply
   1,020,751x = 2,145,991 × 2,145,991
4. Step 4: Simplify right side
   1,020,751x = 4,605,277,372,081
5. Step 5: Solve for x
   x = 4,605,277,372,081/1,020,751
6. Step 6: Final answer
   x = 4,511,656.00