Finding the Third Proportional to 613,081 and 1,336,503

Step by Step Solution

1. Step 1: Write the proportion equation
   613,081 : 1,336,503 = 1,336,503 : x
2. Step 2: Convert to fraction form
   613,081/1,336,503 = 1,336,503/x
3. Step 3: Cross multiply
   613,081x = 1,336,503 × 1,336,503
4. Step 4: Simplify right side
   613,081x = 1,786,240,269,009
5. Step 5: Solve for x
   x = 1,786,240,269,009/613,081
6. Step 6: Final answer
   x = 2,913,546.94