Finding the Third Proportional to 494,858 and 1,103,440

Step by Step Solution

1. Step 1: Write the proportion equation
   494,858 : 1,103,440 = 1,103,440 : x
2. Step 2: Convert to fraction form
   494,858/1,103,440 = 1,103,440/x
3. Step 3: Cross multiply
   494,858x = 1,103,440 × 1,103,440
4. Step 4: Simplify right side
   494,858x = 1,217,579,833,600
5. Step 5: Solve for x
   x = 1,217,579,833,600/494,858
6. Step 6: Final answer
   x = 2,460,463.07