Finding the Third Proportional to 1,270,678 and 1,975,713

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,678 : 1,975,713 = 1,975,713 : x
2. Step 2: Convert to fraction form
   1,270,678/1,975,713 = 1,975,713/x
3. Step 3: Cross multiply
   1,270,678x = 1,975,713 × 1,975,713
4. Step 4: Simplify right side
   1,270,678x = 3,903,441,858,369
5. Step 5: Solve for x
   x = 3,903,441,858,369/1,270,678
6. Step 6: Final answer
   x = 3,071,936.29