Finding the Third Proportional to 709,870 and 1,539,514

Step by Step Solution

1. Step 1: Write the proportion equation
   709,870 : 1,539,514 = 1,539,514 : x
2. Step 2: Convert to fraction form
   709,870/1,539,514 = 1,539,514/x
3. Step 3: Cross multiply
   709,870x = 1,539,514 × 1,539,514
4. Step 4: Simplify right side
   709,870x = 2,370,103,356,196
5. Step 5: Solve for x
   x = 2,370,103,356,196/709,870
6. Step 6: Final answer
   x = 3,338,785.07