Finding the Third Proportional to 765,360 and 1,668,504

Step by Step Solution

1. Step 1: Write the proportion equation
   765,360 : 1,668,504 = 1,668,504 : x
2. Step 2: Convert to fraction form
   765,360/1,668,504 = 1,668,504/x
3. Step 3: Cross multiply
   765,360x = 1,668,504 × 1,668,504
4. Step 4: Simplify right side
   765,360x = 2,783,905,598,016
5. Step 5: Solve for x
   x = 2,783,905,598,016/765,360
6. Step 6: Final answer
   x = 3,637,380.58