Finding the Third Proportional to 659,256 and 1,417,872

Step by Step Solution

1. Step 1: Write the proportion equation
   659,256 : 1,417,872 = 1,417,872 : x
2. Step 2: Convert to fraction form
   659,256/1,417,872 = 1,417,872/x
3. Step 3: Cross multiply
   659,256x = 1,417,872 × 1,417,872
4. Step 4: Simplify right side
   659,256x = 2,010,361,008,384
5. Step 5: Solve for x
   x = 2,010,361,008,384/659,256
6. Step 6: Final answer
   x = 3,049,439.08