Finding the Third Proportional to 822,390 and 1,753,356

Step by Step Solution

1. Step 1: Write the proportion equation
   822,390 : 1,753,356 = 1,753,356 : x
2. Step 2: Convert to fraction form
   822,390/1,753,356 = 1,753,356/x
3. Step 3: Cross multiply
   822,390x = 1,753,356 × 1,753,356
4. Step 4: Simplify right side
   822,390x = 3,074,257,262,736
5. Step 5: Solve for x
   x = 3,074,257,262,736/822,390
6. Step 6: Final answer
   x = 3,738,198.74