Finding the Third Proportional to 1,726,288 and 2,613,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,288 : 2,613,422 = 2,613,422 : x
2. Step 2: Convert to fraction form
   1,726,288/2,613,422 = 2,613,422/x
3. Step 3: Cross multiply
   1,726,288x = 2,613,422 × 2,613,422
4. Step 4: Simplify right side
   1,726,288x = 6,829,974,550,084
5. Step 5: Solve for x
   x = 6,829,974,550,084/1,726,288
6. Step 6: Final answer
   x = 3,956,451.39