Finding the Third Proportional to 715,182 and 1,489,150

Step by Step Solution

1. Step 1: Write the proportion equation
   715,182 : 1,489,150 = 1,489,150 : x
2. Step 2: Convert to fraction form
   715,182/1,489,150 = 1,489,150/x
3. Step 3: Cross multiply
   715,182x = 1,489,150 × 1,489,150
4. Step 4: Simplify right side
   715,182x = 2,217,567,722,500
5. Step 5: Solve for x
   x = 2,217,567,722,500/715,182
6. Step 6: Final answer
   x = 3,100,704.05