Finding the Third Proportional to 820,962 and 1,764,180

Step by Step Solution

1. Step 1: Write the proportion equation
   820,962 : 1,764,180 = 1,764,180 : x
2. Step 2: Convert to fraction form
   820,962/1,764,180 = 1,764,180/x
3. Step 3: Cross multiply
   820,962x = 1,764,180 × 1,764,180
4. Step 4: Simplify right side
   820,962x = 3,112,331,072,400
5. Step 5: Solve for x
   x = 3,112,331,072,400/820,962
6. Step 6: Final answer
   x = 3,791,078.12