Finding the Third Proportional to 1,396,134 and 2,134,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,134 : 2,134,798 = 2,134,798 : x
2. Step 2: Convert to fraction form
   1,396,134/2,134,798 = 2,134,798/x
3. Step 3: Cross multiply
   1,396,134x = 2,134,798 × 2,134,798
4. Step 4: Simplify right side
   1,396,134x = 4,557,362,500,804
5. Step 5: Solve for x
   x = 4,557,362,500,804/1,396,134
6. Step 6: Final answer
   x = 3,264,272.99