Finding the Third Proportional to 494,242 and 1,079,123

Step by Step Solution

1. Step 1: Write the proportion equation
   494,242 : 1,079,123 = 1,079,123 : x
2. Step 2: Convert to fraction form
   494,242/1,079,123 = 1,079,123/x
3. Step 3: Cross multiply
   494,242x = 1,079,123 × 1,079,123
4. Step 4: Simplify right side
   494,242x = 1,164,506,449,129
5. Step 5: Solve for x
   x = 1,164,506,449,129/494,242
6. Step 6: Final answer
   x = 2,356,146.28