Finding the Third Proportional to 869,204 and 1,344,738

Step by Step Solution

1. Step 1: Write the proportion equation
   869,204 : 1,344,738 = 1,344,738 : x
2. Step 2: Convert to fraction form
   869,204/1,344,738 = 1,344,738/x
3. Step 3: Cross multiply
   869,204x = 1,344,738 × 1,344,738
4. Step 4: Simplify right side
   869,204x = 1,808,320,288,644
5. Step 5: Solve for x
   x = 1,808,320,288,644/869,204
6. Step 6: Final answer
   x = 2,080,432.54