Finding the Third Proportional to 1,294,570 and 2,010,015

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,570 : 2,010,015 = 2,010,015 : x
2. Step 2: Convert to fraction form
   1,294,570/2,010,015 = 2,010,015/x
3. Step 3: Cross multiply
   1,294,570x = 2,010,015 × 2,010,015
4. Step 4: Simplify right side
   1,294,570x = 4,040,160,300,225
5. Step 5: Solve for x
   x = 4,040,160,300,225/1,294,570
6. Step 6: Final answer
   x = 3,120,851.17