Finding the Third Proportional to 1,270,270 and 1,975,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,270 : 1,975,390 = 1,975,390 : x
2. Step 2: Convert to fraction form
   1,270,270/1,975,390 = 1,975,390/x
3. Step 3: Cross multiply
   1,270,270x = 1,975,390 × 1,975,390
4. Step 4: Simplify right side
   1,270,270x = 3,902,165,652,100
5. Step 5: Solve for x
   x = 3,902,165,652,100/1,270,270
6. Step 6: Final answer
   x = 3,071,918.29