Finding the Third Proportional to 1,253,120 and 2,017,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,120 : 2,017,707 = 2,017,707 : x
2. Step 2: Convert to fraction form
   1,253,120/2,017,707 = 2,017,707/x
3. Step 3: Cross multiply
   1,253,120x = 2,017,707 × 2,017,707
4. Step 4: Simplify right side
   1,253,120x = 4,071,141,537,849
5. Step 5: Solve for x
   x = 4,071,141,537,849/1,253,120
6. Step 6: Final answer
   x = 3,248,804.21