Finding the Third Proportional to 1,101,831 and 1,684,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101,831 : 1,684,406 = 1,684,406 : x
2. Step 2: Convert to fraction form
   1,101,831/1,684,406 = 1,684,406/x
3. Step 3: Cross multiply
   1,101,831x = 1,684,406 × 1,684,406
4. Step 4: Simplify right side
   1,101,831x = 2,837,223,572,836
5. Step 5: Solve for x
   x = 2,837,223,572,836/1,101,831
6. Step 6: Final answer
   x = 2,575,007.94