Finding the Third Proportional to 765,365 and 1,668,514

Step by Step Solution

1. Step 1: Write the proportion equation
   765,365 : 1,668,514 = 1,668,514 : x
2. Step 2: Convert to fraction form
   765,365/1,668,514 = 1,668,514/x
3. Step 3: Cross multiply
   765,365x = 1,668,514 × 1,668,514
4. Step 4: Simplify right side
   765,365x = 2,783,938,968,196
5. Step 5: Solve for x
   x = 2,783,938,968,196/765,365
6. Step 6: Final answer
   x = 3,637,400.41