Finding the Third Proportional to 1,427,268 and 2,087,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,268 : 2,087,320 = 2,087,320 : x
2. Step 2: Convert to fraction form
   1,427,268/2,087,320 = 2,087,320/x
3. Step 3: Cross multiply
   1,427,268x = 2,087,320 × 2,087,320
4. Step 4: Simplify right side
   1,427,268x = 4,356,904,782,400
5. Step 5: Solve for x
   x = 4,356,904,782,400/1,427,268
6. Step 6: Final answer
   x = 3,052,618.56