Finding the Third Proportional to 1,121,006 and 1,707,429

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,006 : 1,707,429 = 1,707,429 : x
2. Step 2: Convert to fraction form
   1,121,006/1,707,429 = 1,707,429/x
3. Step 3: Cross multiply
   1,121,006x = 1,707,429 × 1,707,429
4. Step 4: Simplify right side
   1,121,006x = 2,915,313,790,041
5. Step 5: Solve for x
   x = 2,915,313,790,041/1,121,006
6. Step 6: Final answer
   x = 2,600,622.82