Finding the Third Proportional to 377,314 and 822,020

Step by Step Solution

1. Step 1: Write the proportion equation
   377,314 : 822,020 = 822,020 : x
2. Step 2: Convert to fraction form
   377,314/822,020 = 822,020/x
3. Step 3: Cross multiply
   377,314x = 822,020 × 822,020
4. Step 4: Simplify right side
   377,314x = 675,716,880,400
5. Step 5: Solve for x
   x = 675,716,880,400/377,314
6. Step 6: Final answer
   x = 1,790,860.88