Finding the Third Proportional to 739,314 and 1,589,040

Step by Step Solution

1. Step 1: Write the proportion equation
   739,314 : 1,589,040 = 1,589,040 : x
2. Step 2: Convert to fraction form
   739,314/1,589,040 = 1,589,040/x
3. Step 3: Cross multiply
   739,314x = 1,589,040 × 1,589,040
4. Step 4: Simplify right side
   739,314x = 2,525,048,121,600
5. Step 5: Solve for x
   x = 2,525,048,121,600/739,314
6. Step 6: Final answer
   x = 3,415,393.35