Finding the Third Proportional to 1,270,014 and 1,810,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,014 : 1,810,428 = 1,810,428 : x
2. Step 2: Convert to fraction form
   1,270,014/1,810,428 = 1,810,428/x
3. Step 3: Cross multiply
   1,270,014x = 1,810,428 × 1,810,428
4. Step 4: Simplify right side
   1,270,014x = 3,277,649,543,184
5. Step 5: Solve for x
   x = 3,277,649,543,184/1,270,014
6. Step 6: Final answer
   x = 2,580,797.96