Finding the Third Proportional to 738,874 and 1,591,730

Step by Step Solution

1. Step 1: Write the proportion equation
   738,874 : 1,591,730 = 1,591,730 : x
2. Step 2: Convert to fraction form
   738,874/1,591,730 = 1,591,730/x
3. Step 3: Cross multiply
   738,874x = 1,591,730 × 1,591,730
4. Step 4: Simplify right side
   738,874x = 2,533,604,392,900
5. Step 5: Solve for x
   x = 2,533,604,392,900/738,874
6. Step 6: Final answer
   x = 3,429,007.37