Finding the Third Proportional to 1,251,626 and 2,691,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,626 : 2,691,872 = 2,691,872 : x
2. Step 2: Convert to fraction form
   1,251,626/2,691,872 = 2,691,872/x
3. Step 3: Cross multiply
   1,251,626x = 2,691,872 × 2,691,872
4. Step 4: Simplify right side
   1,251,626x = 7,246,174,864,384
5. Step 5: Solve for x
   x = 7,246,174,864,384/1,251,626
6. Step 6: Final answer
   x = 5,789,409.03