Finding the Third Proportional to 1,464,028 and 2,187,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464,028 : 2,187,422 = 2,187,422 : x
2. Step 2: Convert to fraction form
   1,464,028/2,187,422 = 2,187,422/x
3. Step 3: Cross multiply
   1,464,028x = 2,187,422 × 2,187,422
4. Step 4: Simplify right side
   1,464,028x = 4,784,815,006,084
5. Step 5: Solve for x
   x = 4,784,815,006,084/1,464,028
6. Step 6: Final answer
   x = 3,268,253.75