Finding the Third Proportional to 510,602 and 715,514

Step by Step Solution

1. Step 1: Write the proportion equation
   510,602 : 715,514 = 715,514 : x
2. Step 2: Convert to fraction form
   510,602/715,514 = 715,514/x
3. Step 3: Cross multiply
   510,602x = 715,514 × 715,514
4. Step 4: Simplify right side
   510,602x = 511,960,284,196
5. Step 5: Solve for x
   x = 511,960,284,196/510,602
6. Step 6: Final answer
   x = 1,002,660.16