Finding the Third Proportional to 1,270,712 and 1,975,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,712 : 1,975,772 = 1,975,772 : x
2. Step 2: Convert to fraction form
   1,270,712/1,975,772 = 1,975,772/x
3. Step 3: Cross multiply
   1,270,712x = 1,975,772 × 1,975,772
4. Step 4: Simplify right side
   1,270,712x = 3,903,674,995,984
5. Step 5: Solve for x
   x = 3,903,674,995,984/1,270,712
6. Step 6: Final answer
   x = 3,072,037.56