Finding the Third Proportional to 757,644 and 1,541,400

Step by Step Solution

1. Step 1: Write the proportion equation
   757,644 : 1,541,400 = 1,541,400 : x
2. Step 2: Convert to fraction form
   757,644/1,541,400 = 1,541,400/x
3. Step 3: Cross multiply
   757,644x = 1,541,400 × 1,541,400
4. Step 4: Simplify right side
   757,644x = 2,375,913,960,000
5. Step 5: Solve for x
   x = 2,375,913,960,000/757,644
6. Step 6: Final answer
   x = 3,135,923.94