Finding the Third Proportional to 619,845 and 1,357,626

Step by Step Solution

1. Step 1: Write the proportion equation
   619,845 : 1,357,626 = 1,357,626 : x
2. Step 2: Convert to fraction form
   619,845/1,357,626 = 1,357,626/x
3. Step 3: Cross multiply
   619,845x = 1,357,626 × 1,357,626
4. Step 4: Simplify right side
   619,845x = 1,843,148,355,876
5. Step 5: Solve for x
   x = 1,843,148,355,876/619,845
6. Step 6: Final answer
   x = 2,973,563.32