Finding the Third Proportional to 738,000 and 1,589,256

Step by Step Solution

1. Step 1: Write the proportion equation
   738,000 : 1,589,256 = 1,589,256 : x
2. Step 2: Convert to fraction form
   738,000/1,589,256 = 1,589,256/x
3. Step 3: Cross multiply
   738,000x = 1,589,256 × 1,589,256
4. Step 4: Simplify right side
   738,000x = 2,525,734,633,536
5. Step 5: Solve for x
   x = 2,525,734,633,536/738,000
6. Step 6: Final answer
   x = 3,422,404.65