Finding the Third Proportional to 1,286,832 and 2,785,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,832 : 2,785,488 = 2,785,488 : x
2. Step 2: Convert to fraction form
   1,286,832/2,785,488 = 2,785,488/x
3. Step 3: Cross multiply
   1,286,832x = 2,785,488 × 2,785,488
4. Step 4: Simplify right side
   1,286,832x = 7,758,943,398,144
5. Step 5: Solve for x
   x = 7,758,943,398,144/1,286,832
6. Step 6: Final answer
   x = 6,029,492.12