Finding the Third Proportional to 680,923 and 1,494,090

Step by Step Solution

1. Step 1: Write the proportion equation
   680,923 : 1,494,090 = 1,494,090 : x
2. Step 2: Convert to fraction form
   680,923/1,494,090 = 1,494,090/x
3. Step 3: Cross multiply
   680,923x = 1,494,090 × 1,494,090
4. Step 4: Simplify right side
   680,923x = 2,232,304,928,100
5. Step 5: Solve for x
   x = 2,232,304,928,100/680,923
6. Step 6: Final answer
   x = 3,278,351.48