Finding the Third Proportional to 1,106,454 and 1,708,809

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,454 : 1,708,809 = 1,708,809 : x
2. Step 2: Convert to fraction form
   1,106,454/1,708,809 = 1,708,809/x
3. Step 3: Cross multiply
   1,106,454x = 1,708,809 × 1,708,809
4. Step 4: Simplify right side
   1,106,454x = 2,920,028,198,481
5. Step 5: Solve for x
   x = 2,920,028,198,481/1,106,454
6. Step 6: Final answer
   x = 2,639,086.85