Finding the Third Proportional to 765,363 and 1,668,510

Step by Step Solution

1. Step 1: Write the proportion equation
   765,363 : 1,668,510 = 1,668,510 : x
2. Step 2: Convert to fraction form
   765,363/1,668,510 = 1,668,510/x
3. Step 3: Cross multiply
   765,363x = 1,668,510 × 1,668,510
4. Step 4: Simplify right side
   765,363x = 2,783,925,620,100
5. Step 5: Solve for x
   x = 2,783,925,620,100/765,363
6. Step 6: Final answer
   x = 3,637,392.48