Finding the Third Proportional to 374,802 and 819,510

Step by Step Solution

1. Step 1: Write the proportion equation
   374,802 : 819,510 = 819,510 : x
2. Step 2: Convert to fraction form
   374,802/819,510 = 819,510/x
3. Step 3: Cross multiply
   374,802x = 819,510 × 819,510
4. Step 4: Simplify right side
   374,802x = 671,596,640,100
5. Step 5: Solve for x
   x = 671,596,640,100/374,802
6. Step 6: Final answer
   x = 1,791,870.48