Finding the Third Proportional to 785,476 and 1,228,758

Step by Step Solution

1. Step 1: Write the proportion equation
   785,476 : 1,228,758 = 1,228,758 : x
2. Step 2: Convert to fraction form
   785,476/1,228,758 = 1,228,758/x
3. Step 3: Cross multiply
   785,476x = 1,228,758 × 1,228,758
4. Step 4: Simplify right side
   785,476x = 1,509,846,222,564
5. Step 5: Solve for x
   x = 1,509,846,222,564/785,476
6. Step 6: Final answer
   x = 1,922,205.42