Finding the Third Proportional to 715,744 and 1,514,288

Step by Step Solution

1. Step 1: Write the proportion equation
   715,744 : 1,514,288 = 1,514,288 : x
2. Step 2: Convert to fraction form
   715,744/1,514,288 = 1,514,288/x
3. Step 3: Cross multiply
   715,744x = 1,514,288 × 1,514,288
4. Step 4: Simplify right side
   715,744x = 2,293,068,146,944
5. Step 5: Solve for x
   x = 2,293,068,146,944/715,744
6. Step 6: Final answer
   x = 3,203,754.62