Finding the Third Proportional to 820,704 and 1,227,774

Step by Step Solution

1. Step 1: Write the proportion equation
   820,704 : 1,227,774 = 1,227,774 : x
2. Step 2: Convert to fraction form
   820,704/1,227,774 = 1,227,774/x
3. Step 3: Cross multiply
   820,704x = 1,227,774 × 1,227,774
4. Step 4: Simplify right side
   820,704x = 1,507,428,995,076
5. Step 5: Solve for x
   x = 1,507,428,995,076/820,704
6. Step 6: Final answer
   x = 1,836,751.12