Finding the Third Proportional to 494,878 and 1,059,740

Step by Step Solution

1. Step 1: Write the proportion equation
   494,878 : 1,059,740 = 1,059,740 : x
2. Step 2: Convert to fraction form
   494,878/1,059,740 = 1,059,740/x
3. Step 3: Cross multiply
   494,878x = 1,059,740 × 1,059,740
4. Step 4: Simplify right side
   494,878x = 1,123,048,867,600
5. Step 5: Solve for x
   x = 1,123,048,867,600/494,878
6. Step 6: Final answer
   x = 2,269,344.90