Finding the Third Proportional to 820,761 and 1,227,846

Step by Step Solution

1. Step 1: Write the proportion equation
   820,761 : 1,227,846 = 1,227,846 : x
2. Step 2: Convert to fraction form
   820,761/1,227,846 = 1,227,846/x
3. Step 3: Cross multiply
   820,761x = 1,227,846 × 1,227,846
4. Step 4: Simplify right side
   820,761x = 1,507,605,799,716
5. Step 5: Solve for x
   x = 1,507,605,799,716/820,761
6. Step 6: Final answer
   x = 1,836,838.98